Weather Alerts For Startup, WA

URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 142 PM PDT Mon Mar 9 2026 Foothills and Valleys of Snohomish and Northern King Counties- Including Skykomish, Monroe, Duvall, and Lake Roesiger 142 PM PDT Mon Mar 9 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT TUESDAY... * WHAT...Snow. Additional snow accumulations up to 1 to 4 inches overnight into Tuesday morning. * WHERE...Foothills and Valleys of Snohomish and Northern King Counties. * WHEN...Until 11 AM PDT Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. * ADDITIONAL DETAILS...Highest amounts will be in the highest elevations closest to the mountains. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. &&