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Home Return to list Winter Weather Advisory 0027 Issued by the Seattle Forecast Office
Action: New Issued At: 2025-12-25 03:32:34 095 WWUS46 KSEW 250932 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 132 AM PST Thu Dec 25 2025 WAZ301>303-251745- /O.NEW.KSEW.WW.Y.0027.251226T1800Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Mount Baker, Greenwater, Stevens Pass, SR18 at Tiger Mountain Summit, and Snoqualmie Pass 132 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 10 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will decrease below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ MGF Action: Time Extended Issued At: 2025-12-25 04:16:05 412 WWUS46 KSEW 251015 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 215 AM PST Thu Dec 25 2025 WAZ301>303-251815- /O.EXT.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Mount Baker, Greenwater, Stevens Pass, SR18 at Tiger Mountain Summit, and Snoqualmie Pass 215 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will decrease below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ MGF Action: Continued Issued At: 2025-12-25 12:16:17 051 WWUS46 KSEW 251815 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1015 AM PST Thu Dec 25 2025 WAZ304-260215- /O.EXA.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Pierce and Lewis Counties- Including Ashford, White Pass, Crystal Mountain, Longmire, Mount Rainier, and Paradise 1015 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ WAZ301>303-260215- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Snoqualmie Pass, Stevens Pass, SR18 at Tiger Mountain Summit, Mount Baker, and Greenwater 1015 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 12 Action: Area Extended Issued At: 2025-12-25 12:16:17 051 WWUS46 KSEW 251815 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1015 AM PST Thu Dec 25 2025 WAZ304-260215- /O.EXA.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Pierce and Lewis Counties- Including Ashford, White Pass, Crystal Mountain, Longmire, Mount Rainier, and Paradise 1015 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ WAZ301>303-260215- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Snoqualmie Pass, Stevens Pass, SR18 at Tiger Mountain Summit, Mount Baker, and Greenwater 1015 AM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 12 Action: Continued Issued At: 2025-12-25 19:23:28 204 WWUS46 KSEW 260123 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 523 PM PST Thu Dec 25 2025 WAZ301>303-261400- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Snoqualmie Pass, SR18 at Tiger Mountain Summit, Greenwater, Mount Baker, and Stevens Pass 523 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will lower below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ WAZ304-261400- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Pierce and Lewis Counties- Including Ashford, Mount Rainier, Longmire, White Pass, Paradise, and Crystal Mountain 523 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will lower below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 15 Action: Continued Issued At: 2025-12-25 19:23:28 204 WWUS46 KSEW 260123 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 523 PM PST Thu Dec 25 2025 WAZ301>303-261400- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County- Including Snoqualmie Pass, SR18 at Tiger Mountain Summit, Greenwater, Mount Baker, and Stevens Pass 523 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, and Cascades of Southern King County. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will lower below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ WAZ304-261400- /O.CON.KSEW.WW.Y.0027.251226T1200Z-251227T0600Z/ Cascades of Pierce and Lewis Counties- Including Ashford, Mount Rainier, Longmire, White Pass, Paradise, and Crystal Mountain 523 PM PST Thu Dec 25 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM PST FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 to 12 inches. * WHERE...Cascades of Pierce and Lewis Counties. * WHEN...From 4 AM to 10 PM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow levels will be around 2500 ft Friday morning and will lower below 1000 ft Friday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 15 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||