Polar vortex to send bitter cold to the U.S. including DC area
The polar vortex is a ring of cold air that typically circles the Arctic. A strong jet stream essentially acts like a fence, keeping it locked there. If there's any weakening in the jet stream (the fence), the frigid air can become unstable and spill out. This sends the normally trapped cold air much farther south.
However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to ...
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Trump's Inauguration Day swearing in ceremony moved indoors due to bitter temperatures from polar vortexWith temperatures expected to be among the coldest Inauguration Day in decades, officials have decided to move the swearing-in ceremony inside.
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
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The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...
A polar vortex is set to hit next week, dropping temperatures in 48 states well below their average for January. According to ...
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