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.

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, ...

A powerful nor'easter will hit Atlantic Canada Tuesday and Wednesday with heavy snow, rain, and strong winds, likely causing ...

Wednesday turns drier, with a mix of sun and clouds. Highs reach the low 30s. A strong cold front brings heavy snow showers and squalls Thursday, especially during the morning and early afternoon.

New York City residents should prepare for an arctic cold front bringing gusty winds, followed by several opportunities for ...

A review of 100+ years of records reveals how Texas hurricanes, ENSO phases, and other climate patterns help set up Houston’s ...

As the arctic air took hold across the state on Sunday, KSN News tagged along with a plumber as they made their third emergency cold-weather call of the day.

Cold but quiet Thanksgiving weather is followed by a significant weekend snowstorm and then a blast of arctic air next week.