The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

If you hear that the polar vortex is coming, you should expect to experience a lot of cold. CLEVELAND — The temperature ...

The first of three expected polar vortex systems is predicted to bring frigid temperatures. Here's what is expected in South ...

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to expect in Tennessee.

The polar vortex is on the move with its Arctic blasts, but so are storms packing snow and ice. The weather pattern setting ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...

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

This weather event may not be constant, but there will be cold waves over multiple days with single-day warmups mixed in.

Storms, some of which may bring snow, are expected to accompany a push of colder air this week, and the next storm is ...