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Prospect School, SD Weather Forecast
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Prospect School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | | |  | | | | | |
| Windy | Clearing | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 732 PM CDT Thu Oct 15 2026 
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Issued: 528 PM MDT Thu Oct 15 2026
Key Messages
- Widespread wind gusts of 45 to 55 mph with sporadic gusts of 60 mph expected across much of western SD this afternoon and evening.
- Widespread freezing temperatures expected overnight.
- Above average temperatures return for the weekend.
Discussion
...(This Evening Through Thursday) Issued at 1202 PM MDT Thu Oct 15 2026
Current upper air analysis shows upper trof axis draped across the Northern Plains. Attendant sfc front is pushing through the CWA with 3 hr pressure rises of 3-4 mb behind...