Another 90° day in Chicago—and there’s more heat where that came from🌡️ Here's what to expect this weekend and beyond.

The BriefAn Air Quality Alert is in effect until midnight Wednesday night for the following counties: McHenry, Lake (IL), ...

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

But before that, the chance for severe weather along with dangerous heat and humidity were in the forecast Monday as part of ...

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Chicagoans are stepping up to help one another during another heat wave in the city. The temperature reached 94 degrees ...

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

Extreme heat is expected to hit the Chicago area again this week, and some felt the sweltering, humid temperatures on Sunday ...

The 739 deaths in 1995 was the deadliest weather event in Illinois history and redefined Chicago’s emergency response and ...

A Heat Advisory is in effect for the entire Chicago area as high temps and humidity combine to make a heat index well into ...