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Prospect Shafts Trail Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | | |  |  |  | | |  |  | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy |
| Lo: 58°FLo: 14°C | Hi: 82°FHi: 28°C | Lo: 57°FLo: 14°C | Hi: 77°FHi: 25°C | Lo: 51°FLo: 11°C | Hi: 76°FHi: 24°C | Lo: 52°FLo: 11°C | Hi: 77°FHi: 25°C | Hi: 77°FHi: 25°C Lo: 54°FLo: 12°C | Hi: 77°FHi: 25°C Lo: 54°FLo: 12°C | Lo: 52°FLo: 11°C | Hi: 72°FHi: 22°C Lo: 51°FLo: 11°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Fri Aug 21 2026 
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Prospect Shafts Trail Forecast Discussion
Issued: 1142 PM MDT Thu Aug 20 2026
Key Messages
- It will be hot and dry through Friday, with the warmer temperatures extending through Sunday.
- There is a chance for thunderstorms in Southwest MT Friday, with chances for showers and thunderstorms in Southwest and Central MT Saturday and Sunday.
- A cold front will bring gusty winds across the CWA Sunday, and will give slightly cooler temperatures for Monday and Tuesday.
Discussion
... /Issued 858 PM MDT Thu Aug 20 2026/- Meteorological Overview:
Montana conti...