A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

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

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 ...

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

Marylanders are bracing for the upcoming polar vortex, expected to bring temperatures into the single digits early this week.

AVERAGE LOW FOR JANUARY 19th: 15° SUNDAY’S SUNRISE: 7:32 AM SUNDAY’S SUNSET: 5:06 PM Elmira, N.Y. (WETM) – The polar vortex ...

More than 400 flights were delayed or canceled at Denver International Airport on Monday as a polar vortex continued to ...

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

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.