According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...

An arctic blast will send temperatures across the United States plummeting as bitterly cold air that originated in Siberia ...

Donald Trump announced the change to his plans on TruthSocial, pointing to a wind chill forecast by the National Weather ...

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into next week, impacting millions of Americans in nearly all of the contiguous ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

A polar vortex could cause light snow over the weekend in. A polar vortex is to blame for freezing temperatures.