Short Term Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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303 FPUS75 KTFX 280015 NOWTFX Short Term Forecast National Weather Service Great Falls MT 615 PM MDT Mon Jul 27 2026 MTZ325-327>330-280200- Madison River Valley-Northwest Beaverhead County- Beaverhead and Western Madison below 6000ft- Ruby Mountains and Southern Beaverhead Mountains- Gallatin and Madison County Mountains and Centennial Mountains- Including Cameron, Ennis, Jeffers, McAllister, Norris, Dewey, Wisdom, Wise River, Big Hole Pass, Chief Joseph Pass, Bannack, Dillon, Glen, Waterloo, Monida Pass, Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 615 PM MDT Mon Jul 27 2026 .NOW... A few isolated thunderstorms will affect Southwest MT through 8 PM this evening. Most of the storms will affect areas south of a line from Butte to Bozeman. Most storms will produce wind gusts up to 30 mph, some occasional lightning, but little rainfall. Reminder, if you see lightning or hear thunder, you should try to go inside a shelter until the storm passes. $$ Brusda