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🗓 Wednesday, July 23, 2025 | 5:56 PM CDT
The National Weather Service Heat Advisory remains in effect through Thursday at 10 PM CDT, covering all of Chicago, Aurora, Kane, DuPage, Will, and Cook Counties Weather Underground+2The Weather Channel+2The Weather Network+2. Expect dangerously high heat index values of 100–110°F, with potential for late-day temperatures reaching 104°F or higher.
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