Record-smashing daytime temperatures near 100 degrees are expected for millions from the Plains to the East Coast this week, ...

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

The city's outdoor pools opened for the summer on Saturday, coinciding with the year's first major heat wave. Eager residents ...

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

Dangerous Midwest, Northeast heat wave brings hottest weather of year so far in Chicago and New York—hydration, cooling ...

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

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

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

Tens of millions of people across the Midwest and East braced Sunday for another sweltering day of dangerously hot ...

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