Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Add Yahoo as a preferred source to see more of our stories on Google. With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...

With over 170 million Americans facing below-average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in the feel of winter and park ...

Forecasters say that the polar vortex will usher in waves of frigid air across parts of the U.S. through January. The "more active polar vortex will drive colder air and snow across the central and ...

Cold temperatures are expected to last through the end of the month — and forecasters say that there's a potential for snow in Florida this weekend Abigail Adams is a Human Interest Writer and ...

Colder air is becoming re-established in the central and eastern United States after a recent warmup. Over the next 10-14 days, the polar vortex will be active, with the possibility of cold air ...

Add Yahoo as a preferred source to see more of our stories on Google. Meanwhile, in Chicago, wind chills are predicted to hit -10 to -20 degrees Fahrenheit over the weekend, which could make for a ...

Add Yahoo as a preferred source to see more of our stories on Google. A polar vortex is set to bring frigid air to the United States through the end of January, according to forecasters The cold ...

After a brief stretch of milder weather, colder air is set to return to the Poconos as the polar vortex becomes active over the next 10 to 14 days, according to AccuWeather. Ben Gelber, a ...

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in a deep winter feel and park ...