Is this the end of the bitter cold? Research meteorologist Amy Butler of NOAA warned there is another shockwave of cold expected by mid-December. “It does look like the polar vortex will become more ...

Monday is set to be the coldest day of the arctic air outbreak, where temperatures will be subzero across Montana, the Dakotas, Wyoming, Minnesota and Wisconsin.

A storm system will move through Oklahoma Tuesday into Tuesday night, Nov. 26, bringing rain across the region.

Up until now we’ve had a warm start to the fall season and Austin’s Camp Mabry has yet to have lows in the 30s or highs below ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even colder air from a disrupted polar vortex is expected to further plunge ...

WINTER STORM WATCH is in effect from Thursday afternoon until Friday afternoon for the West Glacier Region. Strong winds and ...

WINTER WEATHER ADVISORY is in effect from 11PM Thursday until 5 PM Friday for the Southern Clearwater Mountains, ...

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

The phenomenon, known as a sudden stratospheric warming, it's "the largest type of disruption that occurs to the polar vortex ...

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

A stream of Arctic air is gripping France and Switzerland in the most intense November cold snap in more than a decade, with ...