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Home Return to list Winter Weather Advisory 0022 Issued by the Seattle Forecast Office
Action: New Issued At: 2025-12-05 14:16:52 040 WWUS46 KSEW 052016 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1216 PM PST Fri Dec 5 2025 WAZ302-060615- /O.UPG.KSEW.WW.Y.0021.251206T0300Z-251207T0600Z/ /O.NEW.KSEW.WS.W.0008.251206T0300Z-251207T0600Z/ Cascades of Snohomish and Northern King Counties- Including Stevens Pass 1216 PM PST Fri Dec 5 2025 ...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations up to 12 to 18 inches. Winds gusting as high as 35 mph. * WHERE...Cascades of Snohomish and Northern King Counties. * WHEN...From 7 PM this evening to 10 PM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...A convergence zone as well as heavy snowfall at times may allow for snowfall rates to exceed 1-1.5 inches per hour. Gusty winds will limit visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ WAZ304-060615- /O.NEW.KSEW.WW.Y.0022.251206T0300Z-251207T0300Z/ Cascades of Pierce and Lewis Counties- Including White Pass, Paradise, Longmire, Ashford, Mount Rainier, and Crystal Mountain 1216 PM PST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM PST SATURDAY... * WHAT...Snow expected. Total snow accumulations up to 8 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...From 7 PM this evening to 7 PM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Heavy snowfall at times may allow for rates of around 1 inch per hour at times. Gusty winds will limit visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 62 Action: Continued Issued At: 2025-12-05 23:39:06 791 WWUS46 KSEW 060538 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 938 PM PST Fri Dec 5 2025 WAZ302-061345- /O.CON.KSEW.WS.W.0008.000000T0000Z-251207T0600Z/ Cascades of Snohomish and Northern King Counties- Including Stevens Pass 938 PM PST Fri Dec 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations up to 12 to 18 inches. Winds gusting as high as 40 mph through Saturday afternoon. * WHERE...Cascades of Snohomish and Northern King Counties. * WHEN...Until 10 PM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ WAZ304-061345- /O.CON.KSEW.WW.Y.0022.000000T0000Z-251207T0300Z/ Cascades of Pierce and Lewis Counties- Including Longmire, Paradise, Mount Rainier, Crystal Mountain, Ashford, and White Pass 938 PM PST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST SATURDAY... * WHAT...Snow. Additional snow accumulations up to 16 inches. Winds gusting as high as 50 mph through Saturday morning. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...Until 7 PM PST Saturday. * IMPACTS...Travel could be very difficult to impossible. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 21 Action: Continued Issued At: 2025-12-06 07:04:09 946 WWUS46 KSEW 061303 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 503 AM PST Sat Dec 6 2025 WAZ302-062115- /O.CON.KSEW.WS.W.0008.000000T0000Z-251207T0600Z/ Cascades of Snohomish and Northern King Counties- Including Stevens Pass 503 AM PST Sat Dec 6 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Heavy snow expected. Total snow accumulations up to 8 to 14 inches at Stevens Pass. Higher amounts are likely north of Stevens Pass on higher peaks. Winds gusting as high as 40 mph, gradually tapering off this afternoon. * WHERE...Cascades of Snohomish and Northern King Counties. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel could be very difficult to impossible. Periods of windy conditions with snow could limit visibilities. * ADDITIONAL DETAILS...A convergence zone as well as heavy snowfall at times may allow for snowfall rates to exceed 1-1.5 inches per hour. Gusty winds will limit visibility at times through this afternoon. Rain could mix in with the snow at times for a wintry mix. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ WAZ304-062115- /O.CON.KSEW.WW.Y.0022.000000T0000Z-251207T0300Z/ Cascades of Pierce and Lewis Counties- Including Longmire, Paradise, Mount Rainier, Crystal Mountain, Ashford, and White Pass 503 AM PST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Snow. Additional snow accumulations up to 12 inches. Winds gusting as high as 40 mph, with winds tapering off late this morning. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...Until 7 PM PST this evening. * IMPACTS...Travel could be very difficult. Periods of windy conditions with snow could limit visibility at times over White Pass. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Locally higher snowfall amounts are possible in and around Mount Rainier National Park and areas south of White Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 21 Action: Cancelled Issued At: 2025-12-06 12:35:35 248 WWUS46 KSEW 061834 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1034 AM PST Sat Dec 6 2025 WAZ302-061945- /O.CAN.KSEW.WS.W.0008.000000T0000Z-251207T0600Z/ Cascades of Snohomish and Northern King Counties- Including Stevens Pass 1034 AM PST Sat Dec 6 2025 ...WINTER STORM WARNING IS CANCELLED... Snow levels remained just above pass level, allowing pass temperatures to remain just above freezing. A rain-snow mix through Stevens Pass is making the road slushy, but little snow is accumulating on the roadway. Keep posted on WSDOT for the latest conditions as well as any restrictions or closures. $$ WAZ304-061945- /O.CAN.KSEW.WW.Y.0022.000000T0000Z-251207T0300Z/ Cascades of Pierce and Lewis Counties- Including Crystal Mountain, White Pass, Ashford, Mount Rainier, Longmire, and Paradise 1034 AM PST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow levels remained just above pass level, allowing pass temperatures to remain just above freezing. A rain-snow mix through White Pass is making the road slushy, but little snow is accumulating on the roadway. Keep posted on WSDOT for the latest conditions as well as any restrictions or closures. $$ 62 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||