Meteorologists also project a few rainy days ahead, which should aid in relieving areas of New England experiencing weak to ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

A senior meteorologist with AccuWeather foresees shots of cold air infiltrating the Northeast in the coming weeks.

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

Winter weather will return just days after spring started as a cold air mass settles in.AccuWeather’s long-range experts say that a weakening polar vortex will bring unseasonably cool conditions this ...

Several days into spring, wintry weather will linger as a cold air mass settles in.AccuWeather’s long-range experts say that ...

There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again reaching for their winter coats later this month before milder springlike air ...

The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

During the winter, the polar vortex can strengthen and weaken - and even reverse direction - which has effects on the weather ...