A sharp, late-season flip in the jet stream is setting up a winter pattern that looks very different from the one that opened ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

Winter is here to stay across the Eastern U.S. with more frequent Arctic outbreaks expected on top of what the past few weeks have already delivered. Stay with FOX Weather for the latest.

Bitingly cold Arctic air keeps pummeling the U.S. with ruthless cold snaps—despite warming winters nationwide. A study explains why: the solution lies far above your head, in the upper atmosphere ...

The polar vortex is weakening, and pockets of cold air are expected to break off and travel south into the United States — with some Arctic air expected to encroach on New England after Thanksgiving, ...

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

An Arctic blast is expected to bring below-average temperatures to the central U.S. and New England in late November and early December. A weakening polar vortex, influenced by a rare weather ...

Meteorologists are currently monitoring a massive atmospheric anomaly as a significant disruption of the polar vortex begins to take shape this January. Researchers describe the current movement as ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is the polar vortex, exactly?

All the Latest Game Footage and Images from Polar Shift Polar Shift is a puzzle-based escape room game where you must break out of an alien prison after an unexpected crash landing, all while you ...