The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...

A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...

Forecasters predict another polar vortex disruption will stretch ... it will mean a day or two where it’s colder than Anchorage, Alaska. Monday's inauguration will see single-digit wind chills ...

Up to 280 million Americans will have a day or two where it’s colder than Anchorage ... with these stretches because when the polar vortex stretches, the flow starts in Siberia and ends in ...

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

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

But during the winter, it is joined by a second atmospheric phenomenon dubbed the polar vortex. This swirl of frigid air, located more than 10 miles above Earth’s surface, strengthens each year ...

The polar vortex has shifted, spilling cold air across the U.S. with below freezing temperatures and subzero wind chills. The polar vortex is a ring of cold air that typically circles the Arctic.