Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

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Last Map Update: Wed, Jan 14, 2026 at 4:48:19 am PST

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Dense Fog Advisory

Air Quality Alert

Air Stagnation Advisory

Stagnant Air Pattern This Week

An Air Stagnation Advisory has been issued across the Lower Columbia Basin, Columbia Gorge, Northern Blue Mountain foothills, Central/North Central Oregon, and the Yakima/Kittitas Valleys through 10 AM Friday.