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

The culprit behind the country’s somewhat wacky weather, or at least part of it, is the (aforementioned) probable sudden ...

The month of November has been off to a mild start but an emerging pattern change has social media buzzing with talk of major ...

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

The US National Weather Service warns that La Niña, the MJO and a rare Sudden Stratospheric Warming could bring winter-like conditions to the Central and Northern US during Thanksgiving week, with ...

"That is going to result in Arctic air reaching us and cooler temperatures," Jaja added.

A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down from the Arctic.

The snow-covered Peace Monument outside the Capitol on Feb. 12. (Jacquelyn Martin/AP) On the heels of successive winter storms that brought heavy snow and ice to a wide swath of the United States, ...

A sudden, dramatic shift in temperatures high in the atmosphere will dance with the La Niña weather pattern. There won't be a ...

(AP) - The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

Travelers who dared challenged the almighty polar vortex by attempting to travel from one part of the country to the other in below-zero temperatures and massive snow drifts have been stopped in their ...