Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
849 NZUS01 KTFX 222200 RWSTFX MTZ301>330-231200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Wed Jul 22 2026 - Showers and thunderstorms are expected each afternoon through Saturday. - Isolated thunderstorms in Southwestern Montana have the potential to produce localized flash flooding this afternoon/evening. - Temperatures will gradually warm up through Saturday and stay warm through early next week. &&