The season’s first significant heat wave is officially underway as peak high temperatures reached the low 90s at both major airports and along the lakefront making this the hottest official readings ...

Dangerous heat is moving into the Chicago area starting Monday, with heat index values over 100 forecast. The National ...

Heat index temperatures will soar into the triple-digits in host cities such as Boston, Philadelphia and Kansas City, that ...

The combo of heat and humidity is going to lead to heat index values around 100 to 110 degrees Tuesday through Thursday. This ...

CHICAGO — The temperature was sweltering. The wind was ripping straight out to the bleachers. The starting pitchers seemed ...

Millions of people will have to brace themselves for an exceptionally hot July Fourth week as a large swath of the eastern ...

The Chicago area is under an Extreme Heat Warning starting Monday at 12 p.m. and lasting through July 1, as a dangerous heat ...

The National Weather Service has issued an extreme heat warning that will remain in effect through Wednesday evening. The ...

The Chicago area is set to see its hottest weather of the season this week, but which parts of the region will be most ...

Millions of people are facing dangerous and potentially record-breaking heat as a heat wave grips much the central and ...

Amid dangerously high temperatures pushing heat indices into the hundreds, local officials are urging Chicagoans to stay safe ...

City officials laid out plans Monday to brace the extreme heat in Chicago this week. The heat wave may catch people off guard ...