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For the remainder of Friday, heavy snow will shift northeastward along the northern Atlantic Coast before ending. Atlantic Coast cities from Washington, D.C., northward have already received significant snow, with colder air arriving in the storm’s wake. Meanwhile, a storm system currently affecting the Northwest will cross southern Canada, delivering weekend wind, snow showers, and another surge of cold air across the northern Plains and upper Midwest. Along the storm’s trailing cold front, widespread rain (locally 1 to 2 inches) will develop during the weekend across the Southeast, extending into the Ohio Valley.

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