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

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

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

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

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

Dr. Trevor Lewis, chair of emergency medicine at Cook County Health, advised that anyone going out in extreme heat should ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.