Long-range computer models suggest a mass of bitterly cold air will arrive in the United States right before Christmas.

Things are heating up in the icy south, and not just because of climate change. We check in with this season's polar ...

You’ve probably heard of the polar vortex, that swirling mass of cold air that circulates around the North Pole, usually ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

Upstate South Carolina is under a hazardous weather warning for storms and strong winds. Temperatures are expected to drop significantly for Thanksgiving, with highs in the low 50s and lows in the ...

While continental in scale, the ozone hole over the Antarctic was small in 2025 compared to previous years and remains on ...

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

This year’s ozone hole over the Antarctic ranked as the fifth smallest since 1992, according to a new report by NOAA and NASA ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

Thanksgiving is this Thursday, Nov. 27, and there is a good possibility of some rain and snow across the region. The holiday ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...