Rain and Snow in the Eastern US; Arctic Airmass Moves into the Northern Plains

Scattered showers and thunderstorms will spread into the East Coast, and moderate to heavy snowfall will develop over the Northeast. A significant Arctic outbreak will spread over the northern Plains, where dangerously cold wind chills are expected. The Arctic air will advance farther south and east on Friday into the weekend. Heavy lake effect snow is likely downwind of the Great Lakes. Read More >

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Last Map Update: Thu, Nov 28, 2024 at 9:36:27 am PST

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Freeze Warning

Dense Fog Advisory

Small Craft Advisory

Freezing Fog Advisory

Beach Hazards Statement

Air Stagnation Advisory

Dense Fog

⚠️ Dense fog will be widespread across lowland locations west of the Cascades late Wednesday night into Thursday morning. 🌫️ If you're driving tonight or early Thanksgiving morning, slow down, use your low beam headlights, and leave plenty of distance ahead of you.