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Cornell Square Park, IL Hourly Weather Updates
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Cornell Square Park Weather Map
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Forecast Discussion (LOT)
Issued: 1258 AM CDT Sat Aug 15 2026
Key Messages
- There is a threat for significant flash flooding tonight primarily south of Interstate 80.
- There is a trend toward less coverage of showers and storms Saturday night into Sunday morning, but no guarantees yet.
- A brief break in the stormy pattern is expected Monday into Tuesday before ano...