Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

Year-round, severe, Artic air is usually kept tightly contained in the North Pole. Arctic wind patterns create a sort of wall ...

Arctic blast 2026 slams eastern U.S. with life-threatening cold, wind chills to -50°F, and a dangerous winter storm: Texas to ...

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

Here’s the wind chill chart. Notice the four shadings, indicating how long it will take for frostbite. When we get to wind ...

Large swaths of the United States will get an arctic blast this week, leading to heavy snow, sleet, and freezing rain in ...

Alabama braces for another polar vortex blast bringing well below freezing temperatures. How cold will temperatures get? Here ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

The brief respite of a January thaw is over as a significant pattern shift readies a return to harsh winter conditions across ...