


Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
536 AWUS85 KTFX 212200 RWSTFX MTZ301>330-221200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Thu Aug 21 2025 - Cooler for a few days, with little to no chance for precipitation. - Monsoonal moisture starts to work into far Southwest Montana as early as Sunday, re-introducing low-end precipitation opportunities. - Warming closer to normal next week, with precipitation chances increasing each day from south to north. &&