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

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

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

The polar vortex is expected to reach the Utah-Idaho border sometime in the late afternoon and evening Friday as it continues ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

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

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

Are you ready for the coming arctic storm? Here’s the latest Colorado weather forecast and everything else you need to know ...

Extreme cold is set to grip much of the country starting this weekend with the return of the polar vortex. Some regions are ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...

Temperatures are expected to plummet over the weekend, bringing life-threatening conditions to large stretches of the United ...

A look at some of today's top trending headlines including the latest updates on the Gaza ceasefire deal, polar vortex and ...