Most, if not all, of us have experienced the extreme cold or wet conditions of a winter storm that just won’t relent. A new study may have identified patterns in the global jet stream that bring polar air southward and lock it in for days or weeks at a time. More from Phys.org: https://flip.it/.GT_1w
#Science #Weather #Climate #Storm #Winter 

 @ed72a998 Who do you mean by "us"? Posts like this need to identify the area of the globe they apply to and also not assume that all readers are from that area. Thanks.