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

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

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

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

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...

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

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

The Great Lakes Ice Outlook shows ice formation slowed during the recent mild stretch, but conditions are expected to shift ...

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 ...

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