One patient's family told the Chicago Sun-Times temperatures spiked at West Suburban Medical Center during the weekend heat ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Three hospitals in the Chicago area have had problems with air conditioning as a dangerous heat wave has affected the region ...

For several days, the Chicago area has been gripped by scorching temperatures and suffocating humidity, but is relief finally ...

Chicagoans can expect intense heat compounded by muggy humidity for the next several days. The National Weather Service has ...

Health officials told ABC7 the hot temperatures may be to blame, at least, in part. As the temperatures soared this past ...

A total of 60 opioid overdoses were reported Friday and Saturday — including more than 37 on Saturday alone — triggering the ...

Saturday set a new highest minimum temperature for June 21 in Chicago. Humidity levels are making it feel well over 100 ...

As Chicago faced its first heat wave of the summer season, animals at the Lincoln Park Zoo beat the heat with some cool treats. Umande, a western lowland gorilla living at the ...

Record-breaking heat indices — a combination of temperatures and humidity to determine how heat really feels to the body — are possible from Kansas City to Maine.

A Midwest heat dome is driving high temperatures and high humidity that will push the Chicago heat index into the triple ...

Scorching temperatures and high humidity are a bad combo, especially when that's the forecast for three days in a row, making ...