Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

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Last Map Update: Mon, Jan 12, 2026 at 11:44:12 pm PST

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Flood Watch

Air Stagnation Advisory

High Pressure This Week

The Inland NW is heading into a stable weather pattern this week under a strong upper-level ridge. This will result in dry conditions, light winds, and persistent inversions. Areas of low clouds and fog will become common in the lowlands while the higher elevations experience increasing sunshine.