Northern lights could be visible in Alaska and Canada on July 23. Northern parts of the contiguous U.S. have a lower shot at ...

The National Weather Service predicts mostly sunny days with chances of showers and highs near 93-97°F for Knoxville.

Mild temperatures expected in San Diego, with coastal areas between 71-77 degrees and higher inland temperatures, cooling by ...

The National Weather Service has issued a heat advisory for the Richmond area for Thursday, July 24. The heat advisory will ...

A tropical system will bring widespread showers and thunderstorms along the Interstate 10 corridor over the next couple of ...

Extreme heat will blanket the Chicago area starting Wednesday, with heat index readings expected to be over 100.

INDIANA – Central and Southern Indiana are bracing for a multi-day stretch of dangerous heat and unhealthy air conditions, with heat indexes expected to ...

All river trips had been instructed to bypass Phantom Ranch, the National Park Service said. North Kaibab Trail, Phantom ...