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

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

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 ...

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

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

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

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

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

An air conditioning issue prompted an hours-long bypass at Rush University Medical Center's emergency room during sweltering ...

After a weekend of scattered storms and warm temperatures, the Chicago area faces a sweltering start to the week with a heat ...