A polar vortex will linger through much of the country for most of this February, prolonging the deep freeze for weeks to ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

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

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

It’s not every (any) day that a meteorologist must discuss the possibility of snow flurries for the Tampa Bay Area. This is ...

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 ...

Wind chills will bring the feeling of negative temperatures between -15 and -25. Wind gusts on Thursday morning were reaching into the 40 mph range.

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States ...

"Potentially hundreds of thousands of people may go without electricity and heat for days, one meteorologist said ...

Water, salt, and heat all get mixed within eddies with important climate consequences, but the boundary of an eddy is hard to ...

The biggest swings in the jet stream are associated with the most energy. Under the right conditions, that energy can bounce ...

A couple of warmer afternoons will give the false impression of a danger in the winter: that the winter has finished its business, and is about to take leave. As forecasters have been observing the ...