Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
069 NZUS01 KTFX 202200 RWSTFX MTZ301>330-211200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Thu Aug 20 2026 - It will be hot and dry today, with the warmer temperatures extending through Sunday. - There is a chance for thunderstorms in Southwest MT Friday, with chances for showers and thunderstorms in Southwest and Central MT Saturday and Sunday. - A cold front will bring gusty winds across the CWA Sunday, and will cause below seasonal average temperatures Monday through the middle of next week. &&