An Air Quality Alert is active until Thursday night at midnight. People with sensitivities should take precautions.

Monday’s heat advisory is set to expire at 8 p.m. The advisory cautioned heat index values of up to 109 degrees.

Temperatures climbed into the low to mid-90s in the afternoon, and it will feel like between 105-109 degrees, ABC7 Chicago ...

A chilled water line in the center’s Tower building went down. While the damage was repaired quickly, it created a delay in ...

CHICAGO - Today, temperatures are in the 80s and 90s with heat index values in the upper 90s to about 105. Fox 32 ...

Illinois' number one music festival is set to take over Chicago's Grant Park this weekend, with Lollapalooza's star-studded lineup drawing crowds in the hundreds of thousands. The festival is only ...

Rush University Medical Center's AC system failed, leading to surgery cancellations and diversion of ambulances.

The combination of the heat and humidity will push feels like temps around 100 in many areas for Monday afternoon and evening.

Chicago is in store for a hot and humid start to the week. Cook County, as well as areas of surrounding DuPage, Kane, Lake, McHenry and Will counties and Northwest Indiana, were under a heat advisory ...

Heat index temperatures could reach 108-112 degrees this afternoon. Our area could see more heat advisories on Tuesday.

Heat Advisory today, more expected tomorrow When heavy rainfall may return to South Florida ...