The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

The polar vortex will push Artic air south, and a severe winter storm could follow. How cold will it get in Louisiana?

Temperatures ranging from 10 to 20 degrees below normal may make an average week during the winter season itself a challenge ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march across the eastern U.S.

We’ve got two storm systems that’ll bring impactful weather to the Stateline, with the first arriving Thursday and the second ...