Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

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 ...

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

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

There's a slight chance the Pensacola area could see snow this weekend. Check out photos, video of last year's ...

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

In a recent book, “Èkó,” the photographer Ollie Babajide Tikare captures the messiness and hope of the Nigerian city.

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

The polar vortex is bringing bitter cold and snow to NJ this weekend. Here's the weather forecast, from timing to how much snow will drop near you.

Notice the colder air building for Sunday in the western Upper Peninsula. This will be the Arctic cold that invades lower ...

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