Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
593 NZUS01 KTFX 191000 RWSTFX MTZ301>330-200000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Wed Aug 19 2026 - It will be dry Wednesday through Friday. - It will warm up through Saturday and then cool back down to seasonal averages Sunday and Monday. - Thunderstorms return this weekend with breezy conditions Saturday evening through Sunday. &&