Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

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 ...

The wild January weather across the US is expected to continue this week with forecasts for heavy rain in southern states, after a surge of Arctic air that spilled southward and delivered rare record ...

The National Weather Service calls for more above-freezing temperatures Saturday, expected to be mostly sunny with a high ...

New Jersey should see temperatures rise this weekend after a week-long polar vortex called "the coldest week of the year" by ...

It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

An Arctic polar vortex has brought freezing temperatures and frigid winds to millions across the country this winter.

A strong polar vortex is expected to keep cold air in Canada and the northwest U.S. in February, March and April, according ...