National Weather Service United States Department of Commerce

Rain will continue tonight, ending before midnight for locations south of I-44 in Missouri and I-70 in Illinois. Flooding of small streams, creeks, and low-lying areas will continue overnight. For northeast Missouri and west-central Illinois, rain chances will linger into Saturday morning. Impacts are not expected in these areas.
After the rain exits the area Saturday morning, expect dry weather through Sunday afternoon. Conditions will be great for outdoor activities, with Sunday being the standout day for areas near and south of I-70.
Flood warnings are in effect for minor to moderate flooding for the Meramec, Bourbeuse, and Big Rivers through early next week. Impacts will be mainly to low lying areas including nearby roads.
Flood warnings are in effect for minor to moderate flooding for the Meramec River through early next week. Impacts will be mainly to low lying areas including nearby roads.