The series of Arctic outbreaks, of which at least three are expected, will likely surge south out of Canada into the Plains, ...

The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

After Tuesday’s snow and rain, an icy blast tied to a weakened polar vortex is about to directly strike New England, sending ...

Temperatures across Michigan are forecast to plunge to the some of the coldest in the U.S., dipping well below zero in place ...

Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

Temperatures across Iowa are forecast to plunge to the coldest in the Lower 48, dipping well below zero as a surge of Arctic ...

But the country could be in for shockingly cold weather soon as the polar vortex creeps down from the North Pole and across ...

Temperatures across Indiana are set to be even colder tonight, as temperatures plunge into single digits and at the zero mark ...

Meteorologists are predicting cold weather across the US after Thanksgiving. Here's what to expect in the Wilmington area.

Temperatures will then start to fluctuate as the cold front moves in Monday. The average high for this time of year in South ...