The planet recorded its hottest day ever Sunday, according to the European Union’s Copernicus Climate Change Service, as an unrelenting string of heat waves continue to topple daily record high ...

The hottest temperature ever recorded at Sky Harbor International Airport was 122 degrees on June 26, 1990. Here's the story.

Springlike warmth could bring near-record temperatures to parts of the U.S. this Christmas, while Northeast Ohio sees a mild ...

Not only does the time between Christmas and the New Year feel like a blur, but it'll also feel cold now, according to NWS ...

Denver weather doesn't feel like it's the first week of winter, as warm temperatures on Monday broke a daily record set 70 years ago.

Christmas Eve felt more like spring than winter across Alabama on Wednesday. Two observation stations in the state had record ...

Record-breaking winter warmth strikes again in north Georgia, with temperatures soaring up to 25 degrees above normal, but a ...

A heat dome is forecast to bring Kansas one of its warmest Christmases ever, with mercury readings breaking existing records ...

Meteorologists are still analyzing Wyoming's Christmas temperatures, but it seems this was the warmest Christmas on record ...