Salt Lake County is expected to see temperatures climb over 100 degrees tomorrow. Here's what people should do to cool off.

Philadelphia's National Weather Service issues heat advisory with high heat index values, advising precautions against ...

New Hampshire will deal with high heat and humidity before potentially severe thunderstorms move through on Thursday.

A few spotty showers and storms are expected before noon on the Southshore. It becomes more widespread by late afternoon into ...

Yesterday we brought the humidity, today we bring in the heat. Once the low clouds and fog start to peel away, temps take off ...