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

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

The first cold wave will reach the East Coast on Thursday, followed by another surge of frigid air this weekend and more next ...

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

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

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

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

Temperatures on Thursday are due to hover around freezing with a brisk westerly wind gusting up to 30 mph (sympathies to all ...

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

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 ...

The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...