We’re a tad over a month away from the spring equinox, the days are getting longer, the sun is shining more – and the polar vortex is about to descend over much of the United States again, this time maybe even colder than before. This next influx will be the tenth this year – and it’s going to be a doozy.
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 all next week.
Different weather forces in the Arctic are combining to push the chilly air that usually stays near the North Pole not just into the United States, but also Europe, several meteorologists tell The Associated Press.
This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top of the world —…
