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Riverside School, IL Weather Forecast
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Riverside School Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | | |  | |  | |  |  |
| Isolated Showers | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 70°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C |
| POP: 30% | POP: 70% | POP: 70% | POP: 40% | POP: 70% | POP: 90% | POP: 60% | POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 151 PM CDT Wed Sep 16 2026 
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Meteorlogic Glosserator
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Issued: 205 PM CDT Wed Sep 16 2026
Key Messages
- Showers and storms will move across the region late tonight through tomorrow morning. Localized flooding may occur in typical prone locations.
- A brief break in the pattern is expected tomorrow afternoon through Friday before another period of wet weather materializes this weekend.
Discussion
... Issued at 205 PM CDT Wed Sep 16 2026
Per a recent hand surface analysis, the Lower Great Lakes reside in a broad low-level baroclinic zone along the southern flank of an expansive high pressure ...