Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
372 AWUS85 KTFX 172300 RWSTFX MTZ301>330-181300- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MST Mon Nov 17 2025 - Patchy fog development is once again possible tonight through Tuesday morning across the Hi-Line in North Central Montana and in prone valleys of Southwest Montana. - Passing weather systems will bring spotty areas of light rain and mostly mountain snow through Wednesday. - A more progressive weather pattern brings a return of breezy to windy conditions and mountain snow this weekend, followed by a shift to more wintry conditions heading into the Thanksgiving holiday. &&