The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...
The Siberian airmass, which is being spun southward by a stretching polar vortex, will keep temps 15 to 30 degrees below ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...
Winter’s most potent Arctic blast yet is about to unleash dangerously low temperatures that will be the coldest to hit the ...
Thursday will be partly cloudy and mild and a high of 35.Light snow fell overnight and temperatures warmer. Now we will have ...