A rare "daughter polar vortex" is set to plunge millions of Americans into freezing temperatures as a prolonged period of ...

Storm Blair has hit most of the U.S., bringing freezing temperatures to Texas. Precipitation later this week could mean snow for some areas.

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

Forecasters have warned that a rare weather event in the form of a polar vortex will bring snow and ice to millions as it ...

About a week after a polar vortex brought snow and freezing temperatures to Texas, another cold snap is expected in time for the MLK holiday weekend.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...