Corn sweat is an agricultural phenomenon that makes humidity during a heat wave even worse, especially in states like ...

We're keeping a close watch on the heat across Southern Illinois. A dome of high pressure is locked in place, bringing us ...

The spike in the wholesale cost of electricity, which ComEd buys at an annual auction and then passes on to its customers, ...

A heat advisory has been issued for all of Chicagoland on Wednesday and Thursday as temperatures and humidity spike.

A sweltering heat wave will take over Illinois Wednesday, with high temperatures in the mid 90s and “feels like” temperatures as high as 110 degrees, the NBC 5 Storm Team said. “Very high heat index ...