| NWS Forecast for: Southern Rocky Mountain Front Issued by: National Weather Service Great Falls, MT Last Update: 1232 AM MDT Wed May 13 2026 | |
Rest Of Tonight: Strong winds. Mostly cloudy with snow showers and chance of thunderstorms. Snow accumulation up to 3 inches. Highs 62 to 76. Lows 28 to 50. West winds up to 55 mph with gusts to around 100 mph. Chance of precipitation 90 percent. Thursday: Strong winds. Cooler. Partly sunny with a 20 percent chance of snow showers in the morning, then sunny in the afternoon. Highs 38 to 50. West winds 30 to 50 mph with gusts to around 95 mph decreasing to 30 to 40 mph with gusts to around 80 mph in the afternoon. Thursday Night: Windy. Mostly clear. Lows 31 to 37. West winds 20 to 35 mph. Gusts up to 80 mph decreasing to 70 mph after midnight. Friday: Windy, sunny. Highs 41 to 53. West winds 20 to 30 mph. Gusts up to 70 mph decreasing to 60 mph in the afternoon. Friday Night: Partly cloudy. A 20 percent chance of snow showers after midnight. Lows 27 to 33. West winds 15 to 20 mph with gusts to around 50 mph decreasing to 5 to 15 mph with gusts to around 35 mph after midnight. Saturday: Breezy. Mostly sunny. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Highs 35 to 47. Chance of snow 40 percent. Saturday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 23 to 29. Sunday: Mostly cloudy. Chance of snow in the morning, then snow likely in the afternoon. Light snow accumulations. Highs 36 to 44. Chance of snow 70 percent. Sunday Night: Mostly cloudy. Chance of snow and rain in the evening, then slight chance of snow after midnight. Lows 23 to 29. Chance of precipitation 50 percent. Monday: Not as cool. Mostly sunny. Slight chance of snow in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 42 to 52. Chance of precipitation 30 percent. Monday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 27 to 33. Tuesday: Mostly sunny. A 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 47 to 57. Tuesday Night: Partly cloudy with a 20 percent chance of rain and snow. Lows 31 to 37. Wednesday: Partly sunny with a 40 percent chance of snow and rain. Highs 49 to 59. | |
| Zone Forecast: Southern Rocky Mountain Front | |
Visit your local NWS office at: https://www.weather.gov/tfx |