The forecast calls for cold weather across the central and eastern U.S., with temperatures 10-15 degrees below average, ...

Meteorologists forecast an over 20-degree drop in temperature below normal across the Eastern United States, and freezing ...

The Arctic blast will be more typical of early December in the Berkshires, with nighttime snow showers Monday through ...

A "shocking" Arctic blast – with temperatures more akin to mid-January than early November – is poised to overspread the ...

A polar vortex is set to bring winter conditions to the eastern United States by next week, with meteorologists predicting ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south for Veterans' Day. But ...

Our first true shot of winter arrives late Sunday and spills into the first half of next week. I’m not talking about snow. Instead, a shot of Arctic air will plunge south into the United States from ...

This is what a split in the polar vortex looks like! Highlighted by the red boxes, you can see two distinct circulation centers, versus strictly one. This allows for cold air to flood southward into ...

The polar vortex is beginning its seasonal strengthening, signaling a gradual shift toward cooler weather. Frost advisories were issued in parts of the Great Lakes region, New York, and New England as ...