National Weather Service United States Department of Commerce

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

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Last Map Update: Thu, Dec 11, 2025 at 11:32:20 am CST

Above normal temperatures can be expected through the end of the week, before a late Saturday cold front brings much colder conditions for Sunday. 10-20% rain chances return out east late Saturday and again early next week.

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