Winter hasn't even officially started, but parts of the country are already bracing for what could feel like the deep freeze ...

Cold snap hits records from Iowa prairie to upstate New York. Read more at straitstimes.com. Read more at straitstimes.com.

Polar vortex systems will bring dangerously cold weather to much of the U.S. this month. Learn how to stay safe, and which ...

The beginning of December has meant lots of snow and low temperatures in the Midwest and Northeast United States.

More Arctic air is building over northern Canada and will be directed into the United States, courtesy of the polar vortex. How long will the cold waves last? Will it stay cold through Christmas?

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to ...

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 ...

As one blast of Arctic air pushes out to sea, already a new surge of cold air, driven by a breakdown of the polar vortex, is ...

The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...

Iowa is set to see its next round of snow this weekend. The National Weather Service map shows expected snowfall totals.

A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the ...