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Bartrum Park, IL Weather Forecast
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Bartrum Park Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Showers Likely | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C |
| POP: 100% | POP: 70% | POP: 90% | POP: 80% | POP: 50% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 741 AM CDT Thu Sep 17 2026 
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Issued: 652 AM CDT Thu Sep 17 2026
Key Messages
- Showers and storms will move across the region this 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 310 AM CDT Thu Sep 17 2026
Isentropic upglide associated with an intensifying southwesterly low-level jet overrunning a quasi-stationary surface boundary over central Illinois continues to facilitate blossomin...