Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
021 NZUS01 KTFX 202200 RWSTFX MTZ301>330-211200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Sun Sep 20 2026 - Above average temperatures return this week. - Patchy fog early Monday morning. - Next system arrives late week bringing wind and rain. &&