Saturday set a new highest minimum temperature for a June 21 in Chicago. Sunday and Monday could see new record high ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

A massive heat dome enveloping much of the central and eastern U.S. this week will lead to levels of heat and humidity not seen in June in many years, warn AccuWeather meteorologists. High ...

Beach trips, cookouts and other outdoor activities are in full swing as summer arrives and the first widespread heat wave of ...

Tens of millions of people across the eastern and central U.S. are bracing for more days of extreme temperatures as an ...

Amid a summer heat wave in the Chicago area, some truly eye-popping heat index readings were recorded around the region.

The temperature hit 100 degrees at O’Hare International Airport, Chicago’s official recording site, on Aug. 24, 2023, for the ...

The dangerous heat wave continues Sunday around Chicagoland, with heat index values near 110 in some locations.

Relief from the extreme heat facing the Chicago area remains several days away as advisories and warnings remain in effect.

A large dome of high pressure anchored over the eastern half of the country is bringing sweltering heat and strong winds to ...

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