The first widespread, significant heat wave of the summer is underway, as a massive heat dome intensifies into the Fourth of ...

As Pittsburgh's temperatures climb toward triple digits, these are the key heat-related weather terms you should know.

This extremely hot and steamy weather will continue to build this holiday week as heat warnings and air quality alerts remain ...

A dangerous combination of heat and humidity that starts Wednesday is expected to run through the holiday weekend.

The technical discussion from the Channel 3 First Alert Weather Team.

A heat wave will blast the eastern United States this week. The National Weather Service says temperatures rising ahead of the July Fourth holiday will feel hotter because of the high humidity that’s ...

If you thought Wednesday afternoon has been hot and sticky in New Jersey, you won’t like the weather forecast for the next ...

The hot temperatures aren’t going to come with dry, low humidity air. The tropical water vapor will make it feel even hotter ...

Your neighborhood weather experts are tracking rain chances on Thursday leading up to Independence Day. Here's what you can expect in your neighborhood.

An extreme heat watch has been issued for Mount Desert Island and surrounding areas. Dangerously hot conditions are expected ...

YOU KNOW, IF ANYBODY GETS OVERHEATED BECAUSE WE ARE TALKING ABOUT SOME PRETTY INTENSE HEAT. WE GET IT EVERY SUMMER, BUT YOU ...