Heavy snow is expected to break out ahead of a developing area of low pressure and area of warm air advection. The snow will begin Monday morning for most places. I wide swath of 6-10" from Sioux City to Minneapolis is expected. Areas near the Mississippi River will battle warm air surging north from the Gulf of Mexico on Monday, hense the heavier snow west. Higher terrain will amplify snow total in southwest Minnesota, where over a foot of snow is possible. A FULL UPDATE will be posted later this evening, including an official Midwest Weather snow map.
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