A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

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

As a winter storm approaches Western North Carolina and other regions, here's what to know about deciphering forecaster terms.

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

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

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

Extremely cold air is going to take over Michigan, as the center of the Polar Vortex drops far south. The center of this ...

A major ice storm is expected to impact multiple states from Texas to Georgia this weekend, ...

National Weather Service Binghamton has issued a hazardous weather outlook for the area as the polar vortex approaches.

Currently, the forecast shows the potential for wind chills of -33 this weekend in Metro Detroit.

Hornell temperatures are forecast to drop into negative territory, with windchills making it feel as cold as -16 degrees.

The polar vortex is bringing bitter cold and snow to NJ this weekend. Here's the weather forecast, from timing to how much ...