The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the Polar Vortex is coming this month.

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

Year-round, severe, Artic air is usually kept tightly contained in the North Pole. Arctic wind patterns create a sort of wall ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar ...

After this weekend's snow storm moves out, cold Arctic air will move in.

Alabama braces for another polar vortex blast bringing well below freezing temperatures. How cold will temperatures get? Here ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe. When you ...

The bitter cold temperatures that have left a chill over the eastern half of the country aren't going anywhere, as a major ...