Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Mar 12, 2026 at 7:00:20 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Winter Storm Warning

Avalanche Warning

Flood Warning

Winter Weather Advisory

Small Craft Advisory

Wind Advisory

Flood Watch

Hydrologic Outlook

Flood Potential

A Flood Watch has been issued across parts of NW Oregon and SW Washington, mainly west of the Cascades and north of Benton/Linn Counties. Widespread heavy rain through Friday may lead to flooding. If you live in a flood-prone area, make sure to have an action plan.