| NWS Forecast for: Big Belt, Bridger and Castle Mountains Issued by: National Weather Service Great Falls, MT Last Update: 1252 PM MST Thu Nov 27 2025 |  |
Rest Of Today: Mostly cloudy. Slight chance of snow early in the afternoon, then slight chance of rain and snow late in the afternoon. Near steady temperature in the mid 30s. South winds up to 10 mph. Chance of precipitation 20 percent. Tonight: Colder. Mostly cloudy. Chance of snow and slight chance of rain in the evening, then chance of snow after midnight. Lows 14 to 24. Southwest winds up to 10 mph. Gusts up to 30 mph after midnight. Chance of precipitation 50 percent. Friday: Chance of snow in the morning, then snow in the afternoon. Patchy blowing snow in the afternoon. Visibility one quarter mile or less at times in the afternoon. Snow accumulation of 1 to 7 inches. Highs 19 to 29. Temperatures falling into the upper single digits in the afternoon. Northwest winds 10 to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent. Friday Night: Colder. Mostly cloudy. Patchy blowing snow in the evening. Chance of snow in the evening, then slight chance of snow after midnight. Visibility one quarter mile or less at times in the evening. Lows around 1 below. Northwest winds 5 to 15 mph with gusts to around 40 mph. Chance of snow 50 percent. Saturday: Mostly sunny. Highs around 16. Southwest winds up to 10 mph. Saturday Night: Mostly cloudy. Lows around 1. Sunday And Sunday Night: Partly cloudy. Highs around 20. Lows around 8. Monday: Partly sunny. Highs 22 to 28. Monday Night: Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Near steady temperature in the lower 20s. Chance of snow 50 percent. Tuesday And Tuesday Night: Snow likely. Heavy snow accumulations. Highs 25 to 33. Lows around 19. Chance of snow 70 percent. Wednesday: Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 22 to 30. Chance of snow 40 percent. | |
| Zone Forecast: Big Belt, Bridger and Castle Mountains | |
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