Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
583 NZUS01 KTFX 182200 RWSTFX MTZ301>330-191200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Tue Aug 18 2026 - Scattered showers and thunderstorms develop this afternoon and evening, with isolated severe winds and hail possible. - Dry and warm conditions settle in Wednesday and Thursday. - Breezy winds and showers and thunderstorms move in through the weekend. &&