OMAHA (DTN) -- A swath of one- to four-inch snow will move across the Midwest Wednesday, causing some transportation slowdowns and locally hazardous driving. We'll also see colder temperatures return to the central U.S. after mild weather Tuesday. In South America, northern Mato Grosso, Brazil has thunderstorms indicated for midweek; otherwise, mostly dry conditions will cover the main soybean areas. » More DTN Weather Commentary