An amplified weather pattern will unfold across the United States this weekend, bringing a striking east–west contrast in temperatures, a fresh round of snow for the nation’s midsection, and a brief respite for the storm-weary Pacific Northwest.
Arctic Air Takes Aim at the Eastern of the Nation
A surge of arctic air diving south from Canada will grip the eastern and central United States this weekend, delivering the coldest temperatures of the season so far. As this frigid air mass pushes southward, it will help shut down the persistent atmospheric river that has drenched the Pacific Northwest over recent days.
Ahead of the arctic front, a fast-moving Alberta clipper system will sweep from the northern High Plains into the northern Plains tonight,…
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Source www.theweather.com
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