A widespread half-foot of snowfall with locally higher amounts is expected from an approaching new winter storm. The National ...

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills with it.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States by ... in zones under cold weather alerts from the National Weather Service.

A winter storm is expected to bring snow and ice to the Midwest and Northeast beginning Wednesday. Here's which states will ...