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

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

Wise and several other people decided to sweat it out Sunday at the Faces of Fitness Chicago festival in the old ...

A total of 1 to 4 inches of rain fell across the I-95 corridor on Thursday, leading to numerous flash flood warnings.

Summer has officially returned to Chicagoland, and while there is plenty to love about the city’s favorite season, the summer heat could also be a source of headaches, especially ...

Electricity demand is surging while supply tightens, raising concerns about grid reliability and energy costs, PJM’s Jason ...

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

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 ...

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

The National Weather Service has issued a heat advisory for the entire Chicago area ahead of more hot and humid conditions.