Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

In the coming weeks, cold air will continue for parts of the U.S. thanks to the influence of the polar vortex.

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still around.

For Maryland, the chances of a white Christmas are 20-30 percent for areas east of the Appalachians, according to a newly released forecast from The Weather Channel. Temperatures are also expected to ...

TWIN CITIES, MN — While much of the country is expected to experience a milder-than-normal winter, Minnesota is shaping up as one of the few regions where colder-than-average conditions are likely to ...

For Virginia, the chances of a white Christmas are 20-30 percent for areas east of the Appalachians, according to a newly released forecast from The Weather Channel. Temperatures are also expected to ...

The forecast for warm temperatures on Christmas Day in Florida is a harbinger of what’s to come for most of the country through March, according to a new winter forecast. There is no chance for a ...

The forecast for warm temperatures on Christmas Day in Georgia is a harbinger of what’s to come for most of the country through March, according to a new winter forecast. There is no chance for a ...