It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polarvortex. But what exactly is it and how does it impact our weather? The polarvortex is ...
The polarvortex is a long-established weather term ... To the west of that plunge, in California, it's hot and dry. But to the east and just above the dip, it's a taste of the North Pole.