Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air ...

A long-awaited blast of cold air, courtesy of the polar vortex, will overtake much of the US, but the forecast says the low ...

Outside Magazine says this Arizona mountain town is one of the best in the U.S. Here's what makes it special, from hiking to ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.

A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...

The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will ...

"Arctic air will bring near record cold temperatures and dangerous wind chills," the National Weather Service said.

Cold temperatures are set to continue into the weekend, but New England will feel another icy blast of Arctic air Sunday ...

A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

Most of Virginia is expected to receive 1-4 inches of snow on Monday, just three days after a similar snowfall covered all ...

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

Frigid Arctic air is pushing south into the United States, and fortunately, it doesn’t look like freezing temperatures will ...