


Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
117 AWUS85 KTFX 171000 RWSTFX MTZ301>330-180000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Sun Aug 17 2025 - Scattered showers and thunderstorms are expected across the CWA through Monday. - The main impact from any thunderstorm will be gusty winds, lightning and brief heavy rainfall. - Above normal afternoon temperatures expected through Wednesday, before cooler air arrives on Thursday. - Smoke from area wildfires will impact visibility and air quality at times. &&