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

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...

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

Similarly, wind chill temperatures measure how cold people and animals feel when outside, measuring the rate of heat loss ...

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

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...

Starting Thursday, dangerously frigid air from Siberia and the North Pole is forecast to plunge the Great Lakes region into ...

The United States is facing a storm unlike any seen in a long time. The National Weather Service has confirmed a blast of ...

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

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

Winter has settled in for the long haul, and the next few days only reinforce that feeling. Tonight brings mostly cloudy ...