Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people from Montana to Maine and potentially as far south as northern Texas.

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there all ...

As winter tightens its grip on North Dakota, the landscape transforms into a vast, frozen tundra. Snow blankets the plains, ...

Following a flurry of inclement weather this month, swathes of the country could see more wintry impacts next week.

A significant winter storm is set to impact the region from late Saturday through Sunday, bringing heavy snow and the ...

If a winter mix does develop, it has a good chance of changing over to light snow Wednesday morning. At that point, temperatures will be quite frigid with temperatures in the teens Wednesday morning ...

Parts of Oklahoma could see snow this weekend, but a bigger threat with dangerously cold temperatures looms for the middle of next week.