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

It is forecasted to be cold in the Bay State as a result of the breaking, or "displacement" of the polar vortex. According to ...

Arctic wind patterns create a sort of wall around the pole that prevents frigid air from trickling southward. That wall that ...

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

Several states across the Northeast and into the Midwest are expected to experience unseasonably cold temperatures this ...

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

A polar vortex system is expected to bring two or more cold waves to Florida this week. Temperatures in North Florida could ...

A polar vortex is bringing Arctic air into the United States, and during this time, the state can expect temperatures to drop ...

A cold front from an expanding polar vortex brought chilly temperatures to North and Central Florida. Temperatures are ...

Much of the U.S. will experience the cold weather, with Floridians facing the threat of frost later this week.

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

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee this coming ...