Tracking Storm System Across the Central U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

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Last Map Update: Fri, Oct 17, 2025 at 10:26:06 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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Lake Wind Advisory

High Wind Watch

Hazardous Weather Outlook

Lake Wind Advisory on Friday

A cold front will bring gusty west northwest winds to Fort Peck Lake on Friday. Waves are expected to climb to heights of up to 4 feet. Be sure to have proper gear to stay warm and dry if you venture onto the lake.