With the winter on the horizon and the onset of colder temperatures drawing near ... determining the degree of frigidity is a polar vortex. But what is a polar vortex, exactly?
The polar vortex is cyclical high-altitude winds that ... bringing cold air further south, while drawing warm air into the Arctic. Western New York is looking a mild winter, with forecasts ...
The polar vortex is known for bringing chilly temperatures during winter. Will it affect Rochester this season?
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