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Winter Weather Advisory 0026
Issued by the Pendleton Forecast Office

Action Issued Starts Expiration
New 2025-12-05 14:33:52 2025-12-05 21:00:00 2025-12-06 21:00:00
Continued 2025-12-06 00:41:08 2025-12-06 21:00:00
Continued 2025-12-06 03:34:48 2025-12-06 21:00:00
Cancelled 2025-12-06 12:35:35 2025-12-06 21:00:00


Action: New
Issued At: 2025-12-05 14:33:52

357 
WWUS46 KPDT 052033
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1233 PM PST Fri Dec 5 2025

WAZ522-060730-
/O.NEW.KPDT.WW.Y.0026.251206T0300Z-251207T0300Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
1233 PM PST Fri Dec 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM 
PST SATURDAY ABOVE 4000 FEET...

* WHAT...Snow expected Above 4000 feet. Total snow accumulations of 
  8 to 12 inches. Winds gusting as high as 50 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...From 7 PM this evening to 7 PM PST Saturday.

* IMPACTS...Periods of moderate and heavy snow will combine with low 
  visibilities to create difficult driving conditions. Gusty winds 
  could bring down tree branches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

BL


Action: Continued
Issued At: 2025-12-06 00:41:08

397 
WWUS46 KPDT 060640
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1040 PM PST Fri Dec 5 2025

WAZ522-061500-
/O.CON.KPDT.WW.Y.0026.000000T0000Z-251207T0300Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
1040 PM PST Fri Dec 5 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST SATURDAY 
ABOVE 4000 FEET...

* WHAT...Snow expected Above 4000 feet. Total snow accumulations of 
  8 to 12 inches. West winds gusting as high as 50 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 7 PM PST Saturday.

* IMPACTS...Significant snowfall with periods of heavy snowfall 
  rates will combine with low visibility to create very difficult 
  driving conditions. Strong winds could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

PDT


Action: Continued
Issued At: 2025-12-06 03:34:48

398 
WWUS46 KPDT 060934
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
134 AM PST Sat Dec 6 2025

WAZ522-070000-
/O.CON.KPDT.WW.Y.0026.000000T0000Z-251207T0300Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Easton and Roslyn
134 AM PST Sat Dec 6 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS 
EVENING ABOVE 4000 FEET...

* WHAT...Snow above 4000 feet. Additional snow accumulations of 4 to 
  8 inches with locally higher amounts above 4500 ft. Winds gusting 
  as high as 55 mph.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 7 PM PST this evening.

* IMPACTS...Periods of moderate and heavy snow will combine with low 
  visibilities to create difficult driving conditions. Strong winds 
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions can be obtained by visiting the website 
wsdot.wa.gov/travel.

&&

$$

PDT


Action: Cancelled
Issued At: 2025-12-06 12:35:35

254 
WWUS46 KPDT 061835
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1035 AM PST Sat Dec 6 2025

WAZ522-061945-
/O.CAN.KPDT.WW.Y.0026.000000T0000Z-251207T0300Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
1035 AM PST Sat Dec 6 2025

...WINTER WEATHER ADVISORY IS CANCELLED...

The threat has ended. 

$$

PDT



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