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?

Around 140 million people across more than two dozen states people may experience temperatures greater than 70 degrees. Here are the places that are on T-shirt and shorts watch.

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.

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 and make Donald Trump's second inauguration the coldest in 40 years,

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 ...

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

This will be due to a polar vortex, an area of strong winds that encircle the Arctic and typically keeps the coldest air locked near the Pole, according to the FOX Forecast Center. This weekend ...

Participants in the race have 60 hours to reach the finish line near Tower on bike, ski or foot. They started in International Falls on Monday morning.

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.

"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 ...

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.