The winter most are familiar with: The date on your calendar when winter begins is known as the winter solstice. In 2025, that will occur on Saturday, Dec. 21, at 10:03 a.m. ET.

Climate scientists have long watched the jet stream with fascination and growing concern. These rivers of air racing across ...

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

Winter is a special time for the northern hemisphere—the seasonal swell flow is up and rolling, with more waves on tap than ...

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an ...

The phenomenon, known as a sudden stratospheric warming, it's "the largest type of disruption that occurs to the polar vortex ...

December might be extra chilly this year across parts of the United States this year because of a weather phenomenon ...

La Niña is favored to continue into the winter, with a 61% chance of transitioning to near normal conditions most likely in ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to Indiana.

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to Michigan.