National Weather Service
Great Falls MT 47.49°N 111.31°W (Elev. 3399 ft) Last Update: 10:29 pm MDT Oct 14, 2018. Forecast Valid: 11pm MDT Oct 14, 2018-6pm MDT Oct 21, 2018 . Forecast Discussion . Additional Resources. Radar & Satellite Image. Hourly Weather Forecast. National …