Weather WorldAllen School, MO Weather Forecast
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Allen School Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  |  | |  | | |  |  |  | | |
| Partly Sunny | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Chance of Showers | Mostly Clear | Mostly Clear |
| Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 100% | POP: 100% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 128 PM CDT Tue Sep 29 2026 
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Issued: 256 PM CDT Tue Sep 29 2026
Key Messages
- Widespread rain is expected along a slow-moving cold front Wednesday night through Friday. A swath of 2-3 inches of rain is most likely across northern Missouri and west-central Illinois, with decreasing values further south and east.
- There are increased chances for river flooding by next week along the Missouri River, Mississippi River, and northeast Missouri tributaries due to heavy rain in and upstream of these basins.
- Temperatures stay abnormally warm through Thursday before a re...