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

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

Each of these lobes of the Polar Vortex will bring two or three days of bitterly cold, below-normal temperatures. We aren’t ...

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

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 ...

So our January Thaw is about to end? It appears so. Since January 6th Syracuse has had a high temperature of at least 36 F or ...

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

The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...

Another strong cold front is headed straight for Texas as a polar vortex continues to send arctic blasts spinning off across ...

During winter, as the Arctic falls into 24-hour darkness, extreme cold builds over the Pole. This helps to create a ...

This coming weekend, the central and eastern United States will receive a blast of Arctic air, which will also affect ...