Most of the country is enjoying mild temperatures, and spring feels like it might arrive ahead of schedule. But weather forecasters are watching something developing far above the Earth's surface.

Parts of North Dakota, West Virginia and Virginia are under extreme cold warnings as a surge of Arctic air hits this weekend. Meanwhile, areas in South Carolina and North Carolina are under extreme ...

Thanksgiving is less than a week away which means the fall season is nearing its ends. So that means cold weather is approaching and with it comes the weather pattern known as a polar vortex. But what ...

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in a deep winter feel and park ...