| NWS Forecast for: Upper Blackfoot and MacDonald Pass Issued by: National Weather Service Great Falls, MT Last Update: 1133 AM MST Sat Feb 21 2026 |  |
| Rest Of Today: Not as cold. Sunny. Highs 25 to 33. Southeast winds up to 10 mph. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Lows around 12. East winds up to 10 mph. Sunday: Not as cold. Mostly sunny. Highs 35 to 43. South winds up to 10 mph with gusts to around 25 mph. Sunday Night: Not as cold. Mostly clear. Lows in the mid 20s. Southwest winds 5 to 10 mph with gusts to around 30 mph. Monday: Mostly sunny. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 39 to 47. Southwest winds 5 to 15 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. Chance of precipitation 50 percent. Monday Night: Chance of snow and rain in the evening, then snow and rain likely after midnight. Lows in the lower 30s. Chance of precipitation 70 percent. Tuesday: Snow and rain. Light snow accumulations. Near steady temperature in the mid 30s. Chance of precipitation 90 percent. Tuesday Night: Snow with rain likely in the evening, then snow likely after midnight. Light snow accumulations. Lows in the mid 20s. Chance of precipitation 80 percent. Wednesday: Windy. Partly sunny. Snow likely in the morning, then chance of snow in the afternoon. Highs 28 to 36. Chance of snow 70 percent. Wednesday Night And Thursday: Windy. Mostly cloudy. A 40 percent chance of snow. Lows in the mid 20s. Highs 34 to 42. Thursday Night: Windy. Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s. Friday: Windy. Snow likely. Highs 33 to 41. Chance of snow 70 percent. | |
| Zone Forecast: Upper Blackfoot and MacDonald Pass | |
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