| NWS Forecast for: Big Belt, Bridger and Castle Mountains Issued by: National Weather Service Great Falls, MT Last Update: 210 AM MDT Sat Jun 14 2025 |  |
| Today: Sunny in the morning, then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 10 mph. Tonight: Partly cloudy with a 20 percent chance of thunderstorms. Some thunderstorms may be severe after midnight. Lows around 50. Northeast winds up to 10 mph. Sunday: Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation 70 percent. Sunday Night: Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows around 50. Northeast winds up to 10 mph. Chance of precipitation 50 percent. Monday: Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. East winds up to 10 mph. Chance of precipitation 70 percent. Monday Night And Tuesday: Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. Tuesday Night: Mostly clear with a 20 percent chance of thunderstorms. Lows around 45. Wednesday And Wednesday Night: Mostly clear. Highs 65 to 75. Lows 45 to 50. Juneteenth: Sunny. Highs 70 to 80. Thursday Night: Partly cloudy with a 20 percent chance of rain showers. Lows around 50. Friday: Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. | |
| Zone Forecast: Big Belt, Bridger and Castle Mountains | |
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