Parts of the polar vortex are positioned to sweep across the eastern US, which could potentially result in unusually frigid ...

A strong geomagnetic storm could produce auroras across parts of the northern United States on New Year’s Eve.

Aurora borealis could ring in the New Year in New Hampshire's skies. See the northern lights forecast for tonight ...

Forecasts indicate that the Arctic polar vortex will deliver frigid winds across large portions of the U.S. in the new year.

The National Weather Service is predicting below average temperatures across the Lone Star State in the early new year.

A weakening of the polar vortex could lead to a prolonged period of intense cold for parts of the United States during the first half of January. Several waves of arctic air could keep temperatures ...

New Year's Eve revelers, especially those in New York City, can expect to get wet as rain and above-average temperatures are ...

According to the Space Weather Prediction Center, the northern lights have a higher chance to be seen across Canada and Alaska on Dec. 30.

The northern lights are forecast to put on a New Year's show as far south as Illinois, New York and Oregon starting Monday ...