A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.

Under the Rotunda of the U.S. Capitol, Donald Trump was again inaugurated, this time as the 47th president of the United ...

In Indiana, around zero degrees was likely, the map showed, with temperatures of around three degrees possible in Northern ...

WASHINGTON — Get ready for extreme cold weather in D.C. and most of the U.S. over the next few days. The polar vortex has ...

A polar vortex will plunge Waterloo region, Guelph and Wellington County into a deep freeze until Wednesday, Environment ...

Most of the current cold snap, which swept in a few days ago, should have passed, but temperatures remain dangerously low.

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.

The region enacts cold weather measures when temperatures dip to -15 C or it feels like -20 C with the wind chill.

An intense blast of arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm ...

The claim that Greenland's prime minister, Múte Bourup Egede, made a cheeky post on social media about Trump's inauguration ...