The heat index in Pittsburgh was expected to top 105 F. Tens of millions of people across the eastern and central U.S. are ...

WASHINGTON — Cities across the Midwest and eastern U.S. braced Sunday for another day of dangerously hot temperatures as a ...

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

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

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.

First responders across Chicago and the suburbs were put to the test on Saturday, responding to at least a dozen water ...

A senior apartment complex in the Kenwood neighborhood is without air conditioning, leaving its residents to rely on fans during the city’s first heat wave of the year. “There’s ...

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 ...

With an Extreme Heat Warning starting Saturday morning and a weekend full of events, heatstroke and heat exhaustion are real ...

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