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

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

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 — ...

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

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

Anyone attending Chicago Pride Fest 2025 in Northalsted will want to make sure they stay hydrated and protected during the ...

Summer in Chicago started off with oppressive, dangerous heat as temperatures topped out above 90°, with the heat index ...

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

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

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