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

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

Chicago emergency officials have unveiled an extreme heat plan, including cooling shelters and other resources, to prepare for the weekend’s expected heat index of 105 degrees.

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

A heat wave is moving in, with over 100 million people from the Midwest to the Northeast on alert for life-threatening heat ...

Dangerous heat wave roasts northern tier and central U.S. before moving east this weekend. Meanwhile, nighttime severe ...

A stretch of sweltering summer heat is on the way, with temperatures expected to climb into the mid-90s over the weekend and ...

An AccuWeather Alert was in effect Wednesday for much of the Chicago area with strong storms in the forecast. While they were ...

High temperatures will flirt with daily record highs in dozens of locations early next week, especially in the Northeast.

The Chicago area will see several waves of rainstorms on Tuesday and Wednesday before a weekend of summer heat, according to the National Weather Service.

Extreme temperatures and humidity from a heat dome will pose health risks to millions across the U.S., experts say.

The first of two rounds of extreme heat is underway for parts of the eastern half of the United States, the opening act for a ...