National Weather Service United States Department of Commerce

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

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Last Map Update: Mon, Sep 28, 2026 at 12:16:14 pm PDT

There are no watches, warnings, or advisories at this time.

Winds will increase from the west and southwest Tuesday. The strongest winds are expected across the Upper Columbia Basin, Waterville Plateau, foothills of the East Slopes, and in the mountains. Be prepared for chopping lakes, challenging travel for high profile vehicles along sections of Highway 2, and hazard tree damage within burn scars.
An incoming storm system will bring steady rain to the Cascade Crest along with a windy conditions. Backcountry recreationists should be prepared for cool, wet, and windy conditions and pack appropriate gear.

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