| NWS Forecast for: Upper Blackfoot and MacDonald Pass Issued by: National Weather Service Great Falls, MT Last Update: 211 AM MST Thu Dec 25 2025 | |
| Today: Mostly sunny. Slight chance of rain, light freezing rain and snow early in the morning. Chance of rain and snow late in the afternoon. Highs 36 to 44. Southwest winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 40 percent. Tonight: Mostly cloudy. Chance of rain, snow and light freezing rain in the evening, then chance of snow and light freezing rain after midnight. Lows around 30. Southwest winds 5 to 10 mph with gusts to around 30 mph. Chance of precipitation 50 percent. Friday: Snow likely. Snow accumulation up to 1 inch. Highs 32 to 40. Southwest winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. Friday Night: Colder. Chance of snow in the evening, then snow likely after midnight. Light snow accumulations. Lows 15 to 21. Southwest winds 10 to 15 mph with gusts to around 40 mph. Chance of snow 70 percent. Saturday: Colder. Snow in the morning, then snow likely in the afternoon. Light snow accumulations. Highs 20 to 26. West winds 10 to 15 mph with gusts to around 35 mph. Chance of snow 90 percent. Saturday Night: Colder. Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Near steady temperature around 8. Sunday And Sunday Night: Partly cloudy. Highs 17 to 23. Lows around 15. Monday: Not as cold. Mostly sunny. Highs 25 to 33. Monday Night Through Wednesday: Mostly cloudy. Lows in the mid 20s. Highs 30 to 40. | |
| Zone Forecast: Upper Blackfoot and MacDonald Pass | |
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