A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.

A quick-hitting snowstorm​ is set to hit most of Massachusetts Sunday night into Monday before an arctic blast of air arrives ...

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

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

FOX Weather Meteorologist Jane Minar outlines the life-threatening cold that will dive into the South ahead of a winter storm ...