The frigid January temperatures resulted in the coldest start to the year in over a decade. A preliminary look at temperature ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. COLUMBUS, Ohio — An Arctic blast arrived in central Ohio on Monday, bringing with it the ...

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

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...

When things are normal in winter, the two work in synch — or out of synch — with occasional outbreaks of cold into the lower latitudes. However, when the stratospheric polar vortex weakens and ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...

Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below normal for mid-to-late January. Parts of Utah are on the "very western ...