Sheets Flat School, WY Weather Forecast
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Sheets Flat School Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C |
| POP: 30% | POP: 30% | POP: 30% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM MDT Mon Aug 17 2026 

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Issued: 108 PM MDT Mon Aug 17 2026
Key Messages
- Chances for showers and storms increase today, and peak on Tuesday. The best chance for showers and storms will be across northern Wyoming.
- Drier air returns starting Wednesday and lasts through Friday, with only isolated convection, mainly in and near the mountains.
- Above normal temperatures return by Wednesday and last through at least Saturday, with widespread highs in the 90s East of the Divide Thursday, Friday, and possibly through the weekend.
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