A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

After a major storm blankets Connecticut with more than a foot of snow beginning Sunday, arctic air will create dangerously ...

Cooper Flagg missed the last two games for the Mavericks after rolling his left ankle. Atlanta Hawks center Kristaps ...

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

In a more immediate forecast, temperature overnight tonight should crash to about the 5-15 range NNJ to SNJ by Saturday ...

An arctic air mass moving into the region will push daytime highs into the teens and overnight lows into the single digits.

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

A massive storm may dump 1 to 2 feet of snow on Massachusetts this weekend. But first, an arctic air mass will bring ...

A potential wobble in the polar vortex could bring a return of arctic air to Ohio and the northern U.S. around Thanksgiving. Forecasts show below-average temperatures for about half the country ...