Winter Weather Advisory

Locations Affected

Berrydale, WA ∙ Mirrormont, WA ∙ Snoqualmie, WA ∙ Georgetown, WA ∙ Tanner, WA ∙ South Prairie, WA ∙ Eatonville, WA ∙ Maple Valley, WA ∙ Lake Roesiger, WA ∙ Newcastle, WA

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 221 PM PDT Fri Mar 13 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... * WHAT...Snow. Additional snow accumulations up to one to two inches. * WHERE...Foothills and Valleys of Pierce and Southern King Counties. * WHEN...Until 11 AM PDT Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Widespread snow will wrap up this evening. A convergence zone will produce additional bands of snow in the foothills of the Cascades through the first part of Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages.

---