Sunday will top out in the upper 90s across the Front Range. The record for the day is 98 degrees, set back in 1964. Monday ...

ABC News Meteorologist Somara Theodore reports on the life-threatening heat wave with more that 130 million Americans under ...

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek ...

In many areas of the state, extreme heat warnings have already been issued for the upcoming weekend. Here's what to know.

The spike in the wholesale cost of electricity, which ComEd buys at an annual auction and then passes on to its customers, ...

The heat index could reach more than 100 degrees on Monday and Tuesday, according to the National Weather Service.

With dangerous heat impacting Central Florida, Orange County officials have activated a network of cooling centers to help ...

A double whammy of wildfire smoke blowing into the city and an incoming heat wave has made the city's air dangerous for ...

Ian Williams at Peachtree Service Experts explains how our air conditioning units may be working harder than they need to, ...

After an unsettled weekend, dry, hot, humid conditions will persist through Tuesday, before rain and cooler temperatures ...

Good morning and happy Sunday! Temperatures out the door have been sitting in the upper 70’s to lower 80’s across the state.

TODAY: Isolated storms are possible, but coverage and relief will be very limited. Much of the area will be dangerously hot, ...