Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
746 NZUS01 KTFX 061000 RWSTFX MTZ301>330-070000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Sun Sep 06 2026 - Thunderstorms, some strong to severe, are expected to move through Montana tomorrow, particularly north of a Helena to Lewistown line. - Widespread soaking rainfall expected tonight through Tuesday morning, with widespread rainfall amounts over an inch across the plains, with lighter amounts across Southwestern Montana. - Drier conditions return Wednesday, but precipitation returns Thursday night into Friday. &&