Weather5280 Insider: Arctic Air this weekend? Here's what we know and a polar vortex explainer

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Ah, yes. It's polar vortex season everybody. It looks like our first true blue arctic front looks possible as we head into the weekend. There's been some discrepancies between data thus far, but we seems to be honing in on a pretty decent solution. Heading into midweek, we should have a pretty decent grip on numbers, location and duration of this potentially dangerous cold snap. A quick peek at 850mb temps here on Monday afternoon and we see the first pieces of our arctic air plunge beginning t
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