Chase School, SD Weather Forecast
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Chase School Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 50% | POP: 80% | POP: 70% | POP: 60% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 137 PM MDT Tue Sep 15 2026 

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Issued: 522 PM MDT Tue Sep 15 2026
Key Messages
- Unsettled temperatures continue this week
- Elevated fire weather conditions return Wednesday for northeast WY
- Multiple weak precipitation chances this week, with the best chances Thursday into Friday and this weekend
Discussion
...(This Afternoon Through Monday) Issued at 1121 AM MDT Tue Sep 15 2026
Current upper-air analysis and water vapor imagery depict southwesterly flow and drier air over the region, with the next system to watch moving into the PNW. Satellite imagery indicates clea...
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