Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

Meteorologist Sven Sundgaard predicted this wacky winter weather back in October, and he explains what's happening now and ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

In the wake of the historic winter storm that blasted 40 states this weekend, a dome of Arctic air associated with the polar ...

The sudden blast may come as a shock to many Americans after a mostly mild start to winter, but that warmth may be partly ...

Another winter storm is headed to NJ, New York City and the tri-state area, AccuWeather says. When will hit, and how much snow will we get?

We’ve worn layers. We’ve broken out the space heaters. We have donned winter hats, gloves and scarves up the wazoo. But, there’s no escaping it — it is bleeping cold out, Jersey. And it’s kind of the ...

Winter is not only far from over—it is expected to truly show its teeth in the second decade of February. This is how the ...