The post Polar Vortex To Start 2025: Arctic Blast Set To Hit U.S. — When To Expect It And How Long It Will Last appeared first on Blavity.

Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...

A polar vortex could bring the coldest January the U.S. has faced in years. National Weather Service experts told Newsweek that Americans can expect a colder-than-average start to the new year.