Chicago Heat Index NewsLatest News On Chicago Heat Index AC issue prompts hours-long bypass at Rush ER during extreme heat in Chicago: spokesperson7/28/2025 6:41 PM How to stay cool in Chicago area amid rising temperatures this summer: LIST6/18/2025 2:52 PM Chicago heat wave: How to stay cool as heat index soars past 100 degrees8/26/2024 4:29 AM Chicago weather: Heat index begins to rise across area, storms possible in evening7/13/2024 7:52 PM How to stay cool in Chicago area as temperatures expected to rise6/15/2024 3:21 PM
