It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to escape the frigid air this January?” what would you say?

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

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around the poles, making winter weather more chaotic.

The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's typical warmth.

A bleak side-by-side image of the weather on opposite sides of the United States this week appears to show a stark shift in weather behavior. This week, several states in the South saw a rare and deadly snowstorm while Alaska was snow-free with a partially sunny sky.

Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming from Siberia will usher in a new cold front. The Rockies ...

Another polar vortex disruption will stretch Arctic air across ... Up to 280 million Americans will have a day or two where it's colder than Anchorage, Alaska, said private meteorologist Ryan Maue. "This would be one of the coldest outbreaks certainly ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

"I think the ridging over Alaska is playing a larger role in the cold air outbreak," Ciasto told CNET. "The stratospheric polar vortex is not as stretched as it was last week so the connection we ...

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption will stretch Arctic air across the top of the globe, with expected frigid conditions in the nation’s capital severe enough to force Donald Trump’s second inauguration indoors on Monday.

January has produced some amazing and unbelievable weather patterns across the U.S. The lower elevations of North Idaho continue to struggle for snow as only 8.4 inches have been measured at Cliff’s station in Coeur d’Alene for the season to date.

Researchers at the National Institutes of Health say the move has sent fear and confusion throughout the agency.