Polar vortex to usher in much colder air to central and eastern U.S. into end of January
Colder air is becoming re-established in the central and eastern United States after a recent warmup. Over the next 10-14 days, the polar vortex will be active, with the possibility of cold air dominating the weather pattern through the end of the month and into early February. “Over the next couple of weeks, the jet... [
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