Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

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Last Map Update: Wed, Apr 1, 2026 at 10:44:15 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Winter Storm Warning

Winter Weather Advisory

Small Craft Advisory

Hazardous Seas Warning

Wind Advisory

Frost Advisory

Freeze Watch

Winter Storm Warning in the Cascades

The Winter Storm Watch has been upgraded to a Winter Storm WARNING for the Cascades of Linn, Lane, and Marion Counties. Snowfall totals will range from 10 inches to up to 18 inches with locally higher amounts along the peaks. Winds will also be gusty so there may be periods of reduced visibility. We haven't had too much snow so as a reminder: travel slow, give yourself ample time, & watch for slick roads. To find local road conditions, visit www.tripcheck.org or dial 5-1-1.