Heavy Snow Across the Northern Plains and Great Lakes; Strong Winds for the East

Travel conditions will be challenging across the northern Plains, Great Lakes and east coast through Thanksgiving holiday weekend. Heavy snow, blizzard conditions, for the upper Midwest and Great Lakes region through Thanksgiving to be followed by another strong storm for the Plains, Great Lakes and Northeast this weekend. Strong winds are expected with these systems adding to travel difficulties Read More >

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Last Map Update: Wed, Nov 26, 2025 at 4:18:24 am PST

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Winter Weather Advisory

Wintry Mix for Portions of I-90, I-84, and US-12

A pre-Thanksgiving winter system will produce snow accumulations across the Cascade crest and the Blue Mountains beginning late Tuesday morning through Tuesday night. Heaviest snow accumulations will be along the Washington Cascade crest, and interior portions of the Blue mountains north of Interstate 84. This system will also bring a chance of light freezing rain across the Washington Cascade east slopes, higher elevations of the Yakima valley, northern Blue mountains, and portions of the Kittitas, Grande Ronde, and Wallowa valleys Tuesday night. Portions of I-90, I-84, and US-12 in these areas will be impacted.