Fourth of July is less than two weeks away. Will the heat wave be over by then? Here's the forecast for Illinois.

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

The heat index reached 106 Saturday and an extreme heat warning is in effect until Monday, according to the National Weather ...

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

The rare June heat wave broke about 20 records Sunday and is expected to break more Monday. According to The Weather Channel, ...

St. Louis, Chicago and Des Moines were among the cities that saw heat indexes hit triple digits on Saturday, with the East ...

Cities across the eastern and central United States are bracing for more days of extreme temperatures as a unusual June heat ...

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.

City leaders are pleading with the public to stay cool for the second weekend in a row. A heat wave last weekend triggered warnings across the Chicago area, and with Pride Parade on Sunday, another ...

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.