A rare extension of the Polar Vortex core is currently disrupting the seasonal transition across the Northern Hemisphere. As ...

Add Yahoo as a preferred source to see more of our stories on Google. The cold weather appears to be here to stay in South Jersey, at least until mid-February. A polar vortex is expected to keep ...

Winter weather is back in the East, but the extended forecast has some good news for milder weather later in March.

The extreme cold that has gripped much of the eastern United States this winter shows no immediate signs of relenting, as a significant disruption to the Polar Vortex is expected to occur later in ...

The sudden blast may have come as a shock to many Americans after a mostly mild start to winter, but that warmth may have partly contributed to the ferocity of the storm. As atmospheric and climate ...

The jet stream is the river of air that moves weather from west to east on a roller coaster-like path. Usually, the plunges ...