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.

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

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

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

It’s going to be a rude awakening tomorrow — a full taste of winter, for sure,” National Weather Service meteorologist says ...

Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.

The colder-than-normal temperatures in Houston are part of a larger pattern of Arctic air sweeping through Texas and much of ...

Temperatures are expected to plummet over the weekend, bringing life-threatening conditions to large stretches of the United ...

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