Severe Thunderstorms into Sunday; Atmospheric River Impacting the Pacific Northwest

Severe thunderstorms will bring sporadic reports of damaging winds and a few tornadoes through Sunday across a broad portion of the Mid-Atlantic and Southeast U.S. A weak atmospheric river is forecast to impact Oregon and northern California on Sunday bringing rain, mountain snow, and gusty winds. Read More >

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Last Map Update: Sun, Mar 16, 2025 at 12:44:10 pm MDT

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Winter Storm Warning

High Wind Warning

Winter Weather Advisory

Wind Advisory

Hazardous Weather Outlook

Valley Snow Possible Monday

If rain-shadowing effects diminish Monday morning, there is a chance of a wet, slushy 0.5” of snow to greet your morning commute. Mountain pass level and higher will have the highest probability of snow covered roads.