Mostly cloudy skies with occasional showers will return Tuesday through Thursday as heat and humidity rise each day. By ...

A red flag warning was issued for Lake Mead and surrounding areas on Monday, with officials cautioning that weather conditions would be conducive to the spread of fires. "Any fires that develop will ...

The National Weather Service issued an extreme heat warning through Monday. Here's what to know about heat conditions this ...

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

Hot temperatures, smoky skies and rip currents are on the radar in Massachusetts on Wednesday — here's what to expect.