Friday
? A swath of locally heavy snow, sleet and freezing rain is expected for portions of the Central Plains northeast through the Upper Midwest, resulting in arduous travel.
? The Midwest could experience the highest snowfall totals. Minnesota, portions of Iowa, Michigan, Wisconsin and northern New England could see 8 to 12 inches of snow.
? These areas could experience blowing snow due to the high winds, which will cause near-whiteout conditions on roadways.
? The Rockies could see heavy snow, with wind gusts of up to 75 mph at lower elevations in the High Plains.
? Freezing rain accumulations are possible across portions of the Southern Plains and mid-Mississippi Valley. These icy conditions will make travel a problem in Oklahoma City, Kansas City and St. Louis. Accumulating ice will potentially knock down trees and power lines, causing numerous power outages.
? Air travel in the Midwest will most likely experience long delays and roads will be treacherous.
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Saturday
? Additional snow and ice accumulations will be possible into Sunday for interior portions of the Northeast and New England, with coastal areas first getting snow, then rain.
? New York City and Boston will get in the mix with snow in the afternoon. About 2 to 4 inches is possible for both cities. The snow will change over to rain in the evening, and it will rain overnight.
? Interior portions of the Northeast will see much more snow: 8 to 12 inches for Upstate New York and up to 6 inches in northern Maine.
"After the storm moves out, the bitter cold will settle in. High temperatures in the region will remain in the single digits Sunday and into the early part of next week, while overnight temperatures will dip to 10 to 20 degrees below zero," according to Ward.