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

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

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

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

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

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

Rush University Medical Center's AC system failed, leading to surgery cancellations and diversion of ambulances.

Rush University Medical Center in Chicago has told paramedics to bypass their emergency department and canceled surgeries for ...