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Custer School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | | | | |  | | |  |  |  |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 334 PM CDT Tue Sep 08 2026 
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Issued: 112 PM CDT Tue Sep 8 2026
Key Messages
- Scattered showers and thunderstorms are expected this afternoon into the evening over northeast NE and northwest IA. There is a very small risk for severe storms, with the main threats quarter sized hail, wind gusts to 60 mph, and locally heavy rain.
- Severe weather possible on Friday afternoon and evening. Confidence is low due to the potential for a stronger cap.
- Additional very good chances (50-80 percent) for showers and thunderstorms return on Sunday.
- Cooler conditions arrive thi...