The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills between negative 10 to negative 25 degrees will be expected, and the cold ...

As we head into the polar vortex, meteorologists are calling for up to a foot of snow in some parts of the U.S.

Three polar vortex systems are anticipated in December, and the first is expected this week, according to AccuWeather. The ...

How does a polar vortex form? It's a normal pattern that tends to contain the coldest weather close to the North Pole. A portion of the polar vortex may break off or drift south.

Frigid temperatures are expected to impact much of the central and eastern United States in the coming weeks. The first of three polar vortex systems is expected this month, according to AccuWeather.

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...

The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.

But the country could be in for shockingly cold weather soon as the polar vortex creeps down from the North Pole and across ...

As winter approaches, the weather patterns across the United States are undergoing significant changes, with the polar vortex playing a crucial role in shaping conditions. A recent forecast from The ...

A cold front from an expanding polar vortex brought chilly temperatures to North and Central Florida. Temperatures are ...

The Arctic polar vortex is expected to move south, which some say will lead to the coldest, harshest winter in years. Wyoming meteorologist Don Day ...