| NWS Forecast for: Upper Blackfoot and MacDonald Pass Issued by: National Weather Service Great Falls, MT Last Update: 611 PM MDT Thu Apr 23 2026 |  |
Rest Of Tonight: Colder. Snow in the evening, then snow likely after midnight. Snow accumulation of 1 to 5 inches. Total snow accumulation 2 to 10 inches. Lows 15 to 21. North winds up to 10 mph with gusts to around 25 mph. Chance of snow 80 percent. Friday: Partly sunny with a 50 percent chance of snow. Highs 27 to 35. Northwest winds 5 to 15 mph. Friday Night: Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 15. Northeast winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of snow 50 percent. Saturday: Partly sunny with a 50 percent chance of snow. Highs 31 to 39. East winds up to 10 mph. Saturday Night: Mostly cloudy with a 40 percent chance of snow. Lows around 20. Northeast winds 5 to 10 mph with gusts to around 30 mph. Sunday: Mostly cloudy with a 50 percent chance of snow. Highs 29 to 37. Sunday Night: Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the lower 20s. Chance of snow 40 percent. Monday: Not as cool. Partly sunny with a 50 percent chance of snow. Highs 38 to 46. Monday Night: Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. Tuesday: Mostly sunny. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 42 to 50. Chance of precipitation 50 percent. Tuesday Night: Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. Wednesday: Mostly sunny. Slight chance of rain and snow in the morning, then chance of rain and snow in the afternoon. Highs 45 to 53. Chance of precipitation 50 percent. Wednesday Night And Thursday: Partly cloudy. A 20 percent chance of rain and snow. Lows in the lower 30s. Highs 47 to 55. | |
| Zone Forecast: Upper Blackfoot and MacDonald Pass | |
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