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 ...

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

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

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

--Soybeans for July fell 0.7% to $10.67 1/4 a bushel.

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

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

The National Weather Service issued varying levels of heat advisories across Illinois from this weekend through early next week. Find out details.

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

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

Foul weather put a damper on the artistic director's debut with the Grant Park Music Festival, but audience "die-hards" were ...