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Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. Read More >

Glasgow, MT

Weather Forecast Office

NWS Forecast Office Glasgow, MT

Weather.gov > Glasgow, MT
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Last Map Update: Wed, Jun 11, 2025 at 10:08:12 pm MDT

Thunderstorm Risk
Smoke in the Air Today
Lake Wind Advisory
There is a marginal risk of severe weather over central and southern Montana today. Thunderstorms will develop over the mountains of central Montana this afternoon then spread east during the evening, with strong outflow winds possible.
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Smoke from the Canadian wildfires has moved across the region overnight. Even with gusty east to southeast winds, this smoke is expected to linger across the region today with reduced visibility and unhealthy air quality. Everyone should limit time outdoors.
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A Lake Wind Advisory is in effect until 6 pm Thursday for east wind 15 to 25 mph with gusts up to 35 mph which can lead to wave heights of up to 4 feet over the open lake that could tip or swamp small craft.
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