After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...
The jet stream typically acts as a barrier to keep the polar vortex contained near the Arctic, but at times, some of the vortex can break off or move south, bringing unusually cold weather ...
The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...
As of right now, forecasts aren't showing a great chance of snow or ice outside a chance of wintery mix for North Central ...
A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...
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