Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.

It's oppressive outside today in Pennsylvania, as heat indices may near 110 degrees. When is relief on the way? Here's the ...

The National Weather Service is forecasting a high near 103 on Tuesday at Newark International Airport with heat index values ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a ...

People in Lancaster County are among those being advised to limit outdoor activity today after the state Department of ...