The head index is expected to reach around 105 and an extreme heat warning is in effect until Monday, according to the ...

Chicagoans can expect intense heat compounded by muggy humidity for the next several days. The National Weather Service has ...

Record-breaking heat indices — a combination of temperatures and humidity to determine how heat really feels to the body — ...

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

Cook County and Chicago are under an Extreme Heat Warning starting Saturday morning, a Heat Advisory has been issued for the ...

Scorching temperatures and high humidity are a bad combo, especially when that's the forecast for three days in a row, making ...

Temperatures are expected to reach the mid 90s on Saturday and continue climbing throughout the weekend and into Monday, ...

In addition to hazardous heat and humidity, gusty winds are expected to create a "blast furnace" effect in the Chicago area.

States in the Midwest and Northeast could reach record temperatures in the coming days: Here’s where and when.

An Extreme Heat Warning for the Chicago area this weekend, with daytime highs easily reaching the mid-90s today.

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