Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

The polar vortex is expected to send Triad temperatures plunging into the mid-teens by Thursday night. Another cold snap is ...

Colder air is returning to the central and eastern U.S. as the polar vortex becomes more active, bringing fluctuating ...

Syracuse is expecting a period of cold days and increased snow chances due to a 'stretching' of the Polar Vortex in the ...

Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

From hundreds of miles above Earth, the brutal polar vortex that gripped the Great Lakes turned into something strangely ...

In terms of size and notoriety, the Lake Erie North Shore viticultural region lags well behind the Niagara Peninsula, which contains about 75 percent of Ontario’s 18,000 vineyard acres and is easily ...

A fierce Arctic blast of bitterly cold air is poised to overtake much of the central, eastern and southern U.S. over the next ...

Cold fronts come on fierce and fast. And when they do, having a trusted space heater can keep your living spaces cozy and ...

Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still around.

Learn how climate change is causing warmer winters, intense storms, and unpredictable weather patterns. Scientists warn of ...

This article originally published at Polar vortex sends another arctic blast barreling toward Texas. In today's edition: ...