Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
406 NZUS01 KTFX 192200 RWSTFX MTZ301>330-201200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Sat Sep 19 2026 - Rain will slowly end from west to east across Southwest and Central Montana through the overnight hours tonight. - Drier and warmer weather pattern develops for the upcoming week. &&