Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even ...

A polar bear devours a sperm whale on the ice of Svalbard, a scene that reveals how Arctic wildlife is struggling to survive ...

Meteorologist Tyler Hamilton tracks the movement of a polar vortex, detailing a significant drop in temperatures across ...

A shifting polar vortex will allow multiple rounds of Arctic air to invade the central and eastern United States through the first half of December. The cold waves will be accompanied by opportunities ...

The Coast Guard cutter Polar Star departed Seattle, Nov. 27, commencing its 29th deployment to Antarctica in support of ...

Storms, some of which may bring snow, are expected to accompany a push of colder air this week, and the next storm is ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

How colder air interacts with a developing storm will determine if and where a band of snow or a mix forms from the ...

If you’ve been on the fence about digging out your Big Coat and all your Michigan-hardy weather gear, here’s your sign. An Arctic cold blast is going to sweep through Michigan late Wednesday and early ...

Frigid temps and heavy snow gripped much of the U.S. on December 1, the first day of meteorological winter. It looks like ...

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...

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