< Winter Weather Advisory Washington | Effective 03/09/2026 05:35

Winter Weather Advisory Washington | Effective 03/09/2026 05:35

Headline: 
Winter Weather Advisory issued March 9 at 5:35AM PDT until March 10 at 5:00PM PDT by NWS Seattle WA
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
March 9, 2026 - 5:35am
Expires: 
March 9, 2026 - 3:30pm
Description: 
* WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 35 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations between 2 and 4 ft possible. Winds could gust as high as 45 mph on Wednesday. * WHERE...Cascades of Pierce and Lewis Counties and Cascades of Southern King County. * WHEN...For the Winter Weather Advisory, until 5 PM PDT Tuesday. For the Winter Storm Watch, from late Tuesday night through Friday morning. * IMPACTS...Snow-covered roads may make travel conditions difficult to impossible at times through the mountains and cause delays. Temporary road closures possible. Gusty winds may limit visibility at times and down tree branches. * ADDITIONAL DETAILS...Lower elevations up to and including Snoqualmie Pass may transition over to rain late Wednesday as snow levels briefly rise before lowering again Thursday.
Instruction: 
Slow down and use caution while traveling. Prepare for possible power outages. Monitor the latest forecasts for updates on this situation.
Area Description: 
Cascades of Southern King County; Cascades of Pierce and Lewis Counties
Forcast Office: 
NWS Seattle WA