An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...

EAU CLAIRE, Wis. (WEAU) - Overnight, air temperatures fell below zero and are expected to stay that way through Tuesday. Wind ...

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Winter weather is here! Arctic air is moving into the region and will cause highs to only reach the 40s this afternoon. Hard ...

A weak warm front will roll through the region later this evening and kick up a few showers. However, it's the blast of ...

Dangerously cold weather will put much of the United States into a deep freeze over the weekend as temperatures are expected ...

An extended stretch of brutal cold is on the way courtesy of an arctic outbreak. These frigid temperatures are expected to ...

The disruptive winter storm brings the possibility of the “heaviest snowfall in a decade” to some areas Monday.

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

About 63 million people in the U.S. were under some kind of winter weather advisory, watch or warning on Sunday.

The Israeli military has enlisted the first batch of about 50 recruits into its new ultra-Orthodox brigade after a controversial decision to end their decades-long exemption from service.

Frigid air from the Arctic to blast areas as far south as Florida Starting ... seasonal forecast director at the private firm Atmospheric and Environmental Research. The polar vortex — ultra-cold air ...