A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

The polar vortex of ultra-cold air usually spins around ... Classes were also canceled in Maryland, where Gov. Wes Moore declared a state of emergency Sunday and announced that state government ...

There’s a chance of snow this weekend before temperatures are expected to drop to the single digits next week due to a blast ...

The polar vortex of ultra-cold air usually spins around ... Brian Witte in Annapolis, Maryland; Julie Walker in New York; Joshua A. Bickel in Cincinnati; Jamie Stengle in Dallas; Jeff Martin ...

Up to 18 inches of snow fell in portions of Kansas, while harder-hit parts of Missouri, Illinois, Indiana, and Maryland saw around a foot of ... major winter storm of the year important? The polar ...

A winter storm could develop along an incoming Arctic cold front, increasing Maryland's chances of seeing accumulating snow.

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

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

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