Temperatures are expected to soar into the 90s on Saturday, with the heat index reaching 100-105 degrees on Saturday, Sunday ...

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

Chicago’s average high for this time of year is about 82 degrees, but forecasts show highs of 94 to 98 degrees over the ...

Four zip codes are most at-risk when it comes to dangerous heat waves and temperatures like those arriving this weekend in ...

Major cities across the United States are preparing for extreme temperatures caused by a heat dome that hit the U.S. Plains ...

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

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

Heat remains the deadliest form of extreme weather in the U.S., contributing to more than 800 deaths annually on average ...

It will be dangerously, "oppressively" hot and humid — with little relief at night — Saturday through Monday, according to ...

Summer will make a dramatic entrance this weekend, with extreme heat and high humidity expected across northeastern Illinois and much of the Midwest.

The billionaire slated to take over the controlling interest in the Los Angeles Lakers has built a career leading businesses ...

Milwaukee hit three homers, and Trevor Megill negotiated a tough trio of Cubs in the ninth to preserve an 8-7 win at Wrigley ...