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

"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.

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

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. Here's what to know in Middle ...

What is a polar vortex? The polar vortex is a large area of low pressure and cold air surrounding both of Earth's poles, which weakens in the summer and strengthens in the winter, ...

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

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

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

In the coming weeks, cold air will continue for parts of the U.S. thanks to the influence of the polar vortex.

The polar vortex is a large area of low pressure and cold air surrounding both of the Earth’s poles. It ALWAYS exists near ...

A shift in the polar vortex has forecasters watching closely as the coldest air of the season approaches. Here's what to know ...

According to a temperature outlook from the National Weather Service (NWS) Climate Prediction Center (CPC), for the January ...