National Weather Service United States Department of Commerce

Scattered showers and thunderstorms are forecast tonight generally along I-70, moving into the area around 9pm and dwindling during the early morning hours.
After a warm start to the week, cool to chilly conditions are forecast midweek. Rain chances peak on Tuesday, with mostly dry weather favored to end the work week.
April was a warm one across the region with all three area climate sites ending the month far above average. St. Louis finished with its 3rd warmest April on record, Columbia its 4th, and Quincy its 6th. April also featured wetter than average conditions, with all three climate sites setting at least one daily precipitation record while Quincy experienced its 3rd wettest April on record.