| NWS Forecast for: Gallatin and Madison County Mountains and Centennial Mountains Issued by: National Weather Service Great Falls, MT Last Update: 857 PM MDT Wed Apr 15 2026 |  |
Rest Of Tonight: Windy, colder. Blowing snow early in the evening. Patchy blowing snow after midnight. Rain showers early in the evening. Snow showers and slight chance of thunderstorms early in the evening, then snow early in the morning. Snow may be heavy at times early in the evening. Visibility one quarter mile or less at times early in the evening. New snow accumulation of 1 to 8 inches. Lows 17 to 23. Southwest winds 15 to 30 mph with gusts to around 55 mph becoming west 10 to 15 mph with gusts to around 45 mph after midnight. Chance of precipitation near 100 percent. Thursday: Colder. Snow in the morning, then snow showers in the afternoon. Snow accumulation of 1 to 6 inches. Total snow accumulation 2 to 16 inches. Highs 21 to 31. Northwest winds 5 to 15 mph with gusts to around 35 mph. Chance of snow near 100 percent. Thursday Night: Colder. Mostly cloudy. Chance of snow showers in the evening, then slight chance of snow after midnight. Lows 9 to 17. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. Friday: Partly sunny. Chance of snow in the morning, then snow likely in the afternoon. Light snow accumulations. Highs 25 to 35. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. Friday Night: Mostly cloudy with a 20 percent chance of snow in the evening, then mostly clear after midnight. Lows 11 to 19. West winds up to 15 mph. Gusts up to 30 mph in the evening. Saturday: Not as cool. Sunny. Highs 34 to 46. Saturday Night: Partly cloudy. Lows 20 to 28. Sunday: Not as cool. Sunny. Highs 44 to 56. Sunday Night Through Monday Night: Partly cloudy. Lows 28 to 40. Highs 51 to 63. Tuesday: Sunny. A 20 percent chance of rain and snow in the afternoon. Highs 53 to 65. Tuesday Night: Mostly cloudy with chance of rain and snow in the evening, then partly cloudy with slight chance of rain and snow after midnight. Lows 32 to 40. Chance of precipitation 40 percent. Wednesday: Partly sunny with a 50 percent chance of snow and rain. Highs 46 to 58. | |
| Zone Forecast: Gallatin and Madison County Mountains and Centennial Mountains | |
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