According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

Central Indiana once again had highs around 40° on Saturday. However, this was early, around 12-1 a.m., before a cold front ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings ...

Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

Jimmy Butler is expected to play for Miami again Friday when it hosts the Denver Nuggets, a game that would be his first ...

The polar vortex of ultra-cold air usually spins around ... School closings were widespread, with districts in Indiana, Virginia, Kentucky, Missouri and Kansas canceling or delaying the start ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...