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Winter Weather Advisory 0009
Issued by the Missoula Forecast Office

Action Issued Starts Expiration
New 2026-02-22 15:06:26 2026-02-23 14:00:00 2026-02-24 10:00:00
New 2026-02-22 15:06:26 2026-02-23 06:00:00 2026-02-24 06:00:00
New 2026-02-22 15:38:27 2026-02-23 14:00:00 2026-02-24 10:00:00
Correction 2026-02-22 15:38:27 2026-02-23 06:00:00 2026-02-24 06:00:00
Continued 2026-02-22 21:21:37 2026-02-23 06:00:00 2026-02-24 06:00:00
Continued 2026-02-22 21:21:37 2026-02-23 14:00:00 2026-02-24 10:00:00
Time and Area Extended 2026-02-22 21:21:37 2026-02-23 00:00:00 2026-02-23 12:00:00
Time Extended 2026-02-23 14:36:53 2026-02-24 12:00:00
Time and Area Extended 2026-02-23 14:36:53 2026-02-23 22:00:00 2026-02-24 12:00:00
Time and Area Extended 2026-02-23 14:36:53 2026-02-24 00:00:00 2026-02-24 12:00:00
Continued 2026-02-23 14:36:53 2026-02-24 06:00:00
Time and Area Extended 2026-02-23 14:36:53 2026-02-23 21:00:00 2026-02-24 12:00:00
Continued 2026-02-24 05:18:07 2026-02-24 12:00:00
Cancelled 2026-02-24 05:18:07 2026-02-24 06:00:00
Continued 2026-02-24 05:18:07 2026-02-24 12:00:00
Area Extended 2026-02-24 05:18:07 2026-02-24 12:00:00
Continued 2026-02-24 05:18:07 2026-02-24 12:00:00
Continued 2026-02-24 05:18:07 2026-02-24 12:00:00


Action: New
Issued At: 2026-02-22 15:06:26

886 
WWUS45 KMSO 222105
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
205 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Over mountain passes, snow will begin 
overnight with minor impacts, intensifying by Monday afternoon. 
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ002-232115-
/O.NEW.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
205 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MONDAY TO 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Bad Rock Canyon, Marias Pass, Highway 83 Bigfork to Swan 
  Lake, Essex, Polebridge, and Glacier National Park.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  morning and evening commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-232115-
/O.NEW.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
205 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 9 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: New
Issued At: 2026-02-22 15:06:26

886 
WWUS45 KMSO 222105
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
205 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Over mountain passes, snow will begin 
overnight with minor impacts, intensifying by Monday afternoon. 
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ002-232115-
/O.NEW.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
205 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MONDAY TO 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Bad Rock Canyon, Marias Pass, Highway 83 Bigfork to Swan 
  Lake, Essex, Polebridge, and Glacier National Park.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  morning and evening commutes, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-232115-
/O.NEW.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
205 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 9 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: New
Issued At: 2026-02-22 15:38:27

777 
WWUS45 KMSO 222138 CCA
WSWMSO

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Missoula MT
238 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Over mountain passes, snow will begin 
overnight with minor impacts, intensifying by Monday afternoon. 
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ002-232145-
/O.COR.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
238 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MONDAY TO 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Bad Rock Canyon, Marias Pass, Highway 83 Bigfork to Swan 
  Lake, Essex, Polebridge, and Glacier National Park.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-232145-
/O.NEW.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
238 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 9 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Correction
Issued At: 2026-02-22 15:38:27

777 
WWUS45 KMSO 222138 CCA
WSWMSO

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Missoula MT
238 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Over mountain passes, snow will begin 
overnight with minor impacts, intensifying by Monday afternoon. 
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ002-232145-
/O.COR.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
238 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MONDAY TO 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Bad Rock Canyon, Marias Pass, Highway 83 Bigfork to Swan 
  Lake, Essex, Polebridge, and Glacier National Park.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-232145-
/O.NEW.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
238 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 9 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Continued
Issued At: 2026-02-22 21:21:37

849 
WWUS45 KMSO 230321
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
821 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Confidence is highest for accumulating snow 
across Lincoln County valley areas. Over mountain passes, snow will
begin overnight with minor impacts, intensifying by Monday afternoon.
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ001-231800-
/O.EXB.KMSO.WW.Y.0009.260223T0600Z-260223T1800Z/
Kootenai/Cabinet Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 3 inches 
  on Highway 93 Eureka to Whitefish and in the Yaak, with up to 1 
  inch elsewhere.

* WHERE...Highway 93 Eureka to Whitefish, Highway 56 Bull Lake Road, 
  Highway 37 Eureka to Libby, and Highway 2 Kalispell to Libby.

* WHEN...Until 11 AM MST Monday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

* ADDITIONAL DETAILS...An elevated risk exists for areas of black 
  ice on Highway 93 south of Eureka and on Highway 2 east of Libby 
  towards Kalispell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-240330-
/O.CON.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO 5 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Highway 83 Bigfork to Swan Lake, Essex, Glacier National 
  Park, Marias Pass, Polebridge, and Bad Rock Canyon.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-240330-
/O.CON.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 9 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Highway 200 Thompson Falls to Plains, Evaro Hill, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

AL


Action: Continued
Issued At: 2026-02-22 21:21:37

849 
WWUS45 KMSO 230321
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
821 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Confidence is highest for accumulating snow 
across Lincoln County valley areas. Over mountain passes, snow will
begin overnight with minor impacts, intensifying by Monday afternoon.
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ001-231800-
/O.EXB.KMSO.WW.Y.0009.260223T0600Z-260223T1800Z/
Kootenai/Cabinet Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 3 inches 
  on Highway 93 Eureka to Whitefish and in the Yaak, with up to 1 
  inch elsewhere.

* WHERE...Highway 93 Eureka to Whitefish, Highway 56 Bull Lake Road, 
  Highway 37 Eureka to Libby, and Highway 2 Kalispell to Libby.

* WHEN...Until 11 AM MST Monday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

* ADDITIONAL DETAILS...An elevated risk exists for areas of black 
  ice on Highway 93 south of Eureka and on Highway 2 east of Libby 
  towards Kalispell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-240330-
/O.CON.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO 5 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Highway 83 Bigfork to Swan Lake, Essex, Glacier National 
  Park, Marias Pass, Polebridge, and Bad Rock Canyon.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-240330-
/O.CON.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 9 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Highway 200 Thompson Falls to Plains, Evaro Hill, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

AL


Action: Time and Area Extended
Issued At: 2026-02-22 21:21:37

849 
WWUS45 KMSO 230321
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
821 PM MST Sun Feb 22 2026

...WINTRY MIX IN VALLEYS AND MOUNTAIN SNOW MONDAY THROUGH MONDAY 
NIGHT...

.Snow levels will be borderline in northwest Montana valleys, and a 
wintry mix brings an increased risk for slick conditions during the 
Monday morning commute. Confidence is highest for accumulating snow 
across Lincoln County valley areas. Over mountain passes, snow will
begin overnight with minor impacts, intensifying by Monday afternoon.
Expect moderate travel impacts with slushy accumulation on I-90 and 
US-2 through Monday night.

MTZ001-231800-
/O.EXB.KMSO.WW.Y.0009.260223T0600Z-260223T1800Z/
Kootenai/Cabinet Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 3 inches 
  on Highway 93 Eureka to Whitefish and in the Yaak, with up to 1 
  inch elsewhere.

* WHERE...Highway 93 Eureka to Whitefish, Highway 56 Bull Lake Road, 
  Highway 37 Eureka to Libby, and Highway 2 Kalispell to Libby.

* WHEN...Until 11 AM MST Monday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

* ADDITIONAL DETAILS...An elevated risk exists for areas of black 
  ice on Highway 93 south of Eureka and on Highway 2 east of Libby 
  towards Kalispell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-240330-
/O.CON.KMSO.WW.Y.0009.260223T1200Z-260224T1200Z/
West Glacier Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO 5 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 6 to 9 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Highway 83 Bigfork to Swan Lake, Essex, Glacier National 
  Park, Marias Pass, Polebridge, and Bad Rock Canyon.

* WHEN...From 5 AM Monday to 5 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-240330-
/O.CON.KMSO.WW.Y.0009.260223T2000Z-260224T1600Z/
Lower Clark Fork Region-
821 PM MST Sun Feb 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 9 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts over Lookout Pass and in the high terrain. 
  Total snow accumulations 4 to 8 inches from Taft to Lookout Pass.

* WHERE...Highway 200 Thompson Falls to Plains, Evaro Hill, I-90 
  Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron.

* WHEN...From 1 PM Monday to 9 AM MST Tuesday.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Monday 
  evening and Tuesday morning commutes, especially over higher 
  passes.

* ADDITIONAL DETAILS...Light pass level snow and a wintry mix in 
  valleys may cause minor travel impacts Monday morning, but main 
  travel impacts for Lookout Pass are expected to begin Monday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

AL


Action: Time Extended
Issued At: 2026-02-23 14:36:53

248 
WWUS45 KMSO 232036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
136 PM MST Mon Feb 23 2026

...WINTRY MIX IN VALLEYS AND HEAVY MOUNTAIN SNOW...

.A transition from rain to wet snow tonight will lead to slick road 
conditions for the Tuesday morning commute across West-Central 
Montana. While snowfall amounts will be light to moderate, the 
slushy nature of the snow with slick conditions are the primary 
concerns as temperatures drop below freezing on wet surfaces.

MTZ006-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0300Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From 8 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0400Z-260224T1800Z/
Potomac/Seeley Lake Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to 
  Greenough, and Highway 83 Seeley Lake to Condon.

* WHEN...From 9 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0600Z-260224T1800Z/
Butte/Blackfoot Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, and 
  MacDonald Pass.

* WHEN...From 11 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.EXT.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...Until 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-241200-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 4 to 7 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Marias Pass, Essex, Highway 83 Bigfork to Swan Lake, 
  Polebridge, Glacier National Park, and Bad Rock Canyon.

* WHEN...Until 5 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Time and Area Extended
Issued At: 2026-02-23 14:36:53

248 
WWUS45 KMSO 232036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
136 PM MST Mon Feb 23 2026

...WINTRY MIX IN VALLEYS AND HEAVY MOUNTAIN SNOW...

.A transition from rain to wet snow tonight will lead to slick road 
conditions for the Tuesday morning commute across West-Central 
Montana. While snowfall amounts will be light to moderate, the 
slushy nature of the snow with slick conditions are the primary 
concerns as temperatures drop below freezing on wet surfaces.

MTZ006-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0300Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From 8 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0400Z-260224T1800Z/
Potomac/Seeley Lake Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to 
  Greenough, and Highway 83 Seeley Lake to Condon.

* WHEN...From 9 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0600Z-260224T1800Z/
Butte/Blackfoot Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, and 
  MacDonald Pass.

* WHEN...From 11 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.EXT.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...Until 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-241200-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 4 to 7 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Marias Pass, Essex, Highway 83 Bigfork to Swan Lake, 
  Polebridge, Glacier National Park, and Bad Rock Canyon.

* WHEN...Until 5 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Time and Area Extended
Issued At: 2026-02-23 14:36:53

248 
WWUS45 KMSO 232036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
136 PM MST Mon Feb 23 2026

...WINTRY MIX IN VALLEYS AND HEAVY MOUNTAIN SNOW...

.A transition from rain to wet snow tonight will lead to slick road 
conditions for the Tuesday morning commute across West-Central 
Montana. While snowfall amounts will be light to moderate, the 
slushy nature of the snow with slick conditions are the primary 
concerns as temperatures drop below freezing on wet surfaces.

MTZ006-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0300Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From 8 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0400Z-260224T1800Z/
Potomac/Seeley Lake Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to 
  Greenough, and Highway 83 Seeley Lake to Condon.

* WHEN...From 9 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0600Z-260224T1800Z/
Butte/Blackfoot Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, and 
  MacDonald Pass.

* WHEN...From 11 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.EXT.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...Until 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-241200-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 4 to 7 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Marias Pass, Essex, Highway 83 Bigfork to Swan Lake, 
  Polebridge, Glacier National Park, and Bad Rock Canyon.

* WHEN...Until 5 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Continued
Issued At: 2026-02-23 14:36:53

248 
WWUS45 KMSO 232036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
136 PM MST Mon Feb 23 2026

...WINTRY MIX IN VALLEYS AND HEAVY MOUNTAIN SNOW...

.A transition from rain to wet snow tonight will lead to slick road 
conditions for the Tuesday morning commute across West-Central 
Montana. While snowfall amounts will be light to moderate, the 
slushy nature of the snow with slick conditions are the primary 
concerns as temperatures drop below freezing on wet surfaces.

MTZ006-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0300Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From 8 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0400Z-260224T1800Z/
Potomac/Seeley Lake Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to 
  Greenough, and Highway 83 Seeley Lake to Condon.

* WHEN...From 9 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0600Z-260224T1800Z/
Butte/Blackfoot Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, and 
  MacDonald Pass.

* WHEN...From 11 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.EXT.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...Until 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-241200-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 4 to 7 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Marias Pass, Essex, Highway 83 Bigfork to Swan Lake, 
  Polebridge, Glacier National Park, and Bad Rock Canyon.

* WHEN...Until 5 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Time and Area Extended
Issued At: 2026-02-23 14:36:53

248 
WWUS45 KMSO 232036
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
136 PM MST Mon Feb 23 2026

...WINTRY MIX IN VALLEYS AND HEAVY MOUNTAIN SNOW...

.A transition from rain to wet snow tonight will lead to slick road 
conditions for the Tuesday morning commute across West-Central 
Montana. While snowfall amounts will be light to moderate, the 
slushy nature of the snow with slick conditions are the primary 
concerns as temperatures drop below freezing on wet surfaces.

MTZ006-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0300Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From 8 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0400Z-260224T1800Z/
Potomac/Seeley Lake Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM 
MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to 
  Greenough, and Highway 83 Seeley Lake to Condon.

* WHEN...From 9 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.EXB.KMSO.WW.Y.0009.260224T0600Z-260224T1800Z/
Butte/Blackfoot Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 
AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, and 
  MacDonald Pass.

* WHEN...From 11 PM this evening to 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.EXT.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST TUESDAY...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, and I-90 Lookout Pass to Haugan.

* WHEN...Until 11 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ002-241200-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
136 PM MST Mon Feb 23 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST 
TUESDAY...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations of 1 to 4 inches 
  in the valleys and 4 to 7 inches from Essex to Marias Pass. Higher 
  amounts are expected in the higher terrain. Winds gusting as high 
  as 35 mph.

* WHERE...Marias Pass, Essex, Highway 83 Bigfork to Swan Lake, 
  Polebridge, Glacier National Park, and Bad Rock Canyon.

* WHEN...Until 5 AM MST Tuesday.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JK


Action: Continued
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Cancelled
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Continued
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Area Extended
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Continued
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$


Action: Continued
Issued At: 2026-02-24 05:18:07

413 
WWUS45 KMSO 241117
WSWMSO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
417 AM MST Tue Feb 24 2026

MTZ002-241230-
/O.CAN.KMSO.WW.Y.0009.000000T0000Z-260224T1200Z/
West Glacier Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

IDZ005-007-241800-
/O.EXA.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
317 AM PST Tue Feb 24 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. There is a likelihood of developing or ongoing 
  moderate winter weather impacts. Additional snow accumulations up 
  to three inches.

* WHERE...Grangeville and vicinity, Highway 11 Pierce to 
  Headquarters, Pierce, Camas Prairie, Elk River, and Greer Grade.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...For MODERATE winter weather impacts, expect disruptions 
  to normal activities. Hazardous traveling conditions. Use extra 
  caution while driving. Closures and disruptions to infrastructure 
  may occur. For MAJOR winter weather impacts, expect considerable 
  disruptions to normal activities. Dangerous or impossible 
  traveling conditions. Avoid travel in the impacted areas if 
  possible. Widespread closures and disruptions to infrastructure 
  may occur. The hazardous conditions could impact the Tuesday 
  morning commute, especially over higher passes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ004-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Lower Clark Fork Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of moderate winter 
  weather impacts over Lookout Pass and in the high terrain. Total 
  snow accumulations 4 to 8 inches from Taft to Lookout Pass and 
  trace to 2 inches in the valleys.

* WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 
  Thompson Falls to Plains, and Highway 200 Trout Creek to Heron.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...For Evaro Hill: The main concern is rain 
  transitioning to heavy wet snow, causing slick conditions 
  overnight through Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ006-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Bitterroot/Sapphire Mountains-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 2 to 7 inches, 
  including Lolo and Lost Trail Passes.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ007-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Butte/Blackfoot Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 5 inches. 
  Winds gusting as high as 35 mph over MacDonald Pass.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, 
  MacDonald Pass, Homestake Pass, and Butte.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning, mainly focused to the Blackfoot Region, Georgetown Lake, 
  and MacDonald Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

MTZ043-241800-
/O.CON.KMSO.WW.Y.0009.000000T0000Z-260224T1800Z/
Potomac/Seeley Lake Region-
417 AM MST Tue Feb 24 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS 
MORNING...

* WHAT...Snow expected. There is a likelihood of minor to moderate 
  winter weather impacts. Total snow accumulations 1 to 4 inches in 
  the valleys and higher amounts in the mountains.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to 
  Condon, and I-90 East Missoula to Bearmouth.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Winter traveling conditions. For MODERATE winter weather 
  impacts, expect disruptions to normal activities. Hazardous 
  traveling conditions. Use extra caution while driving. Closures 
  and disruptions to infrastructure may occur.

* ADDITIONAL DETAILS...The main concern is rain transitioning to 
  heavy wet snow, causing slick conditions overnight through Tuesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$



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