A dangerous heat wave is expected to scorch Chicago beginning Wednesday. A heat advisory has been issued from 10 a.m.

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

As residents of Chicago's Northwest Side recovered from the sweltering heat, a round of storms Thursday caused a ground stop at O'Hare and Midway airports.

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

Chicago's in for a scorcher. An Extreme Heat Watch is in effect Wednesday through Thursday. Here's how to stay safe.

Rising dew point temperatures will increase humidity Tuesday evening, with a heat advisory going into effect Wednesday.

Dumb Things In The Big Bang Theory That Everyone Ignores Delta flight was traveling 60 mph down runway when AeroMéxico plane ...

The heat index, or how it feels with humidity factored in, will rise into the triple digits for millions as the hot dome of ...

The building heat and humidity comes as Chicago's air quality readings early Monday morning were "unhealthy for sensitive ...

A powerful line of thunderstorms brought down tree limbs and power lines and provided a temporary reprieve of high ...

The National Weather Service issued Extreme Heat Watches and Flood Advisories throughout Illinois. Here's the forecast.