National Weather Service United States Department of Commerce

A cold front will push through the region tonight bringing showers along the front. The best potential is mainly along and south of I-70. Chances increase from 20-30% along I-70 to around 60% over southeast Missouri. Winds increase Wednesday with a gusts of 20-30 mph, resulting in wind chills largely in the 20s.
A series of cold fronts brings colder and colder air over the coming days. By this weekend, we won't even make it to freezing during the day.