Across the Corn Belt, cold, mostly dry weather prevails. However, a few snow showers are occurring, mainly downwind of the Great Lakes. Monday morning’s low temperatures fell below 0°F in parts of the upper Midwest, with readings below -20°F common across northern Minnesota. Snow from earlier storminess remains on the ground across the northern Corn Belt and in the Mississippi Valley approximately as far south as the Illinois-Iowa-Missouri triple point.
On the Plains, an advisory for low windchill temperatures is in effect early Monday across much of North Dakota and northeastern sections of Montana and South Dakota, where conditions remain difficult for livestock.