SRUS43 KILX 181337 RVAILX Hydrologic Summary National Weather Service Lincoln IL 837 AM CDT Mon May 18 2026 Location FS Stage 24-Hr 24-Hr Today Change Precip Mackinaw River... Congerville 13 2.0 0.0 M Green Valley - 14.2 -0.1 M Spoon River... London Mills 15 4.0 0.4 0.03 Seville 22 7.0 0.0 0.00 Salt Creek... Greenview 16 2.7 0.0 0.00 Sangamon River... Fisher - 5.5 -0.1 M Monticello 13 5.8 0.0 Decatur - 3.7 -0.1 Riverton 23 7.5 0.3 Springfield - 24.3 0.1 M Petersburg 23 7.3 0.0 M Oakford 471 459.3 0.1 M Chandlerville 457 447.1 0.1 Sugar Creek... Springfield - 11.8 0.0 0.00 South Fork Sangamon River... Rochester - 11.6 0.3 Illinois River... Henry 23 15.1 0.3 Chillicothe - 441.1 0.3 Peoria 18 11.6 -0.1 0.00 Kingston Mines - 5.8 -1.7 Copperas Creek - 5.4 -1.7 Havana 14 8.2 -1.7 0.00 Beardstown 14 10.1 -1.4 0.00 Kaskaskia River... Ficklin - 3.4 -0.3 M Cooks Mills - 4.5 0.1 0.01 Shelbyville Dam (TW) - 539.4 -0.7 Cowden - 7.0 -0.9 0.00 Embarras River... Camargo - 4.8 -0.1 Newton - 7.5 -0.3 Ste. Marie 19 4.4 -0.3 M Lawrenceville 30 21.0 -1.5 0.00 Vermilion River... Danville 18 4.0 0.2 M Middle Fork Vermilion River... Oakwood - 1.4 0.0 North Fork Vermilion River... Bismarck - 5.6 -0.2 Little Wabash River... Effingham - 10.8 -0.1 M Clay City 18 15.5 1.4 M Lake Levels... Lake Decatur (midnight) M M M Lake Shelbyville 602.6 -0.1 M Lake Springfield 560.5 0.0 0.00 Clinton Lake 690.3 0.0 M Lake Discharge (cfs)... Lake Springfield 257 This data is furnished by cooperation of the National Weather Service, the U.S. Geological Survey, and the U.S. Army Corps of Engineers. $$