Meanwhile, the Kaskaskia River is expected to crest at 26 feet in Vandalia by 7 p.m. Sunday. MODERATE FLOOD A moderate flood stage indicates flooding of some structures and main roadways that may ...

The farther east into Illinois you are, the better your chance of a few spot showers, especially east of the Kaskaskia River. The farther west you are into Missouri, the more sunshine you will see.