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Thunder Ski Trail Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | | | |  |  | |  | | |
| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Partly Cloudy | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 40°FLo: 4°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C |
| POP: 50% | POP: 70% | POP: 70% | POP: 90% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1223 PM MDT Wed Sep 16 2026 
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Issued: 1133 AM MDT Wed Sep 16 2026
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KEY MESSAGES:- Warm and dry today with sunny skies; breezy easterly winds developing this evening.
- Showers and thunderstorms Thursday into Friday, generally south of Highway 12 and I-90. Storms will be capable of brief heavy rain, small hail, and sudden wind gusts up to 45 mph.
- Another warming and drying trend Sunday through early next week.
A brief area of high pressure over the region today will bring pleasant, sunny, and near-normal temperatures, with highs reaching the 70s in west...