Heat Index Today NewsLatest News On Heat Index Today Chicago extends summer pool plan as sweltering heat and humidity return this weekend8/8/2025 4:38 PM Chicago weather: Heat index exceeds 100 degrees in parts of area following pop-up storms7/28/2025 6:41 PM AC issue prompts hours-long bypass at Rush ER during extreme heat in Chicago: spokesperson7/28/2025 6:41 PM Chicago weather: Extreme Heat Warning continues for Cook County Monday6/23/2025 5:48 AM Chicago weather LIVE: Heat Advisory for area, Extreme Heat Warning for Cook Co., heat index to 1076/22/2025 7:10 AM Chicago weather LIVE: Heat Advisory for area, Extreme Heat Warning for Cook Co., heat index in 100s6/21/2025 6:33 AM Chicago weather: Extreme Heat Warning issued for all of Cook County this weekend, heat index in 100s6/20/2025 6:52 AM Chicagoans seek refuge from record-breaking heat wave at local beaches, pools6/17/2024 4:38 PM
