A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United ...

The tropospheric polar vortex is a normal feature that influences weather across the globe every winter, while the ...

In a new outlook from the National Weather Service, the Chicago area appears to be in for a potentially "active" start to ...

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

A cold outbreak brought frigid temperatures across Florida, with some cities breaking records. Palm Beach County experienced its coldest temperatures of the fall, with lows in the 40s. The cold snap ...

Forecasters are expecting a weakened polar vortex to bring cold air after Thanksgiving. An uncommon occurrence at this time ...

The blast is courtesy of our old wintertime foe the polar vortex, said Weather Trader meteorologist Ryan Maue on X, while the source of the cold comes all the way from such miserably figid spots such ...

The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an ...

This winter will be marked by a La Niña event, warmer North Pacific waters, and an undulating polar vortex where cold air ...