Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
521 NZUS01 KTFX 221000 RWSTFX MTZ301>330-230000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Sat Aug 22 2026 - Scattered showers and thunderstorms today, some storms will contain strong, gusty winds, heavy downpours capable of localized flooding over burn scars, and dangerous cloud to ground lightning. - A surface front will bring gusty winds and elevated fire weather conditions on Sunday, there will also be a few lingering showers and storms east of I15, some may be strong to severe. - There will be a modest cooldown early next week with some widely scattered showers and storms, mostly over southwest Montana. &&