Very cold weather is coming. US about to get 10th and chilliest polar vortex this winter

Forces in the Arctic are combining to push chilly air that usually stays near the North Pole into the United States, and also Europe, for the 10th time this winter.

​Forces in the Arctic are combining to push chilly air that usually stays near the North Pole into the United States, and also Europe, for the 10th time this winter.   Forces in the Arctic are combining to push chilly air that usually stays near the North Pole into the United States, and also Europe, for the 10th time this winter.