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

The heat returns Wednesday with highs in the upper 80s to near 90 degrees. Skies are expected to be mostly sunny to partly ...

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

A historic, deadly heat wave affected much of the Midwest and specifically Chicago in July of 1995. Over 700 deaths were ...

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

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

Stifling heat and humidity will cover the Chicago area from Wednesday morning through Thursday evening, according to ...

Extreme heat blanketed the Chicago area with heat index readings up to 110 on Thursday. Severe storms almost moved through ...

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

A dangerous heat wave has descended on Chicagoland this week, with extreme heat and humidity to persist through Thursday.

More than 97 million people are under life-threatening heat alerts from the South to the East Coast as a large ridge of high ...

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