The National Weather Service's Climate Prediction Center says a La Niña event could affect winter in Indiana, and the polar vortex might weaken it.

After surviving a polar vortex that sent temperatures dropping across much of the nation, you may be wondering if we should be bracing for more of the same. But the forecast from the National Weather ...

Another Arctic blast is on the move toward the U.S., bringing the potential for bitter cold and heavy snow accumulations to Iowa.

An impending polar vortex is set to plunge temperatures across the eastern US into the 30s and 40s Fahrenheit. The National ...

New York City could see its first snow of the season on Tuesday as a powerful polar vortex sweeps across the eastern half of ...

BOSTON (AP) — The northeastern U.S. is about to get a cold spring farewell from winter’s bad boy, the polar vortex, which could bring rare May snowfall and record-low temperatures to some areas over ...

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

New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, ...

You could be forgiven for not noticing that last month was the planet's third warmest February on record. That’s because local temperatures plunged during the third week of February 2025, shattering ...