Illinois River Near Henry

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Stage Color Key
22 ft - Near Flood 23 ft - Minor Flood 24 ft - Moderate Flood 31 ft - Major Flood

Latest Observation: Wednesday January 28th, 2026 10:45 PM CST
River Status: Normal

  Height Flow
Currently 15.03 ft 6.77 kcfs
Record 32.94 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 01/29/2026 06:00 AM 15.00 6.51
  Thursday 01/29/2026 12:00 PM 15.00 6.51
  Thursday 01/29/2026 06:00 PM 14.90 5.72
  Friday 01/30/2026 12:00 AM 14.90 5.72
  Friday 01/30/2026 06:00 AM 14.90 5.72
  Friday 01/30/2026 12:00 PM 14.90 5.72

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 01/28/2026 05:45 PM 15.01 6.59
Wednesday 01/28/2026 06:00 PM 15.01 6.59
Wednesday 01/28/2026 06:15 PM 15.01 6.59
Wednesday 01/28/2026 06:30 PM 15.02 6.68
Wednesday 01/28/2026 06:45 PM 15.02 6.68
Wednesday 01/28/2026 07:00 PM 15.02 6.68
Wednesday 01/28/2026 07:15 PM 15.02 6.68
Wednesday 01/28/2026 07:30 PM 15.02 6.68
Wednesday 01/28/2026 07:45 PM 15.02 6.68
Wednesday 01/28/2026 08:00 PM 15.02 6.68
Wednesday 01/28/2026 08:15 PM 15.02 6.68
Wednesday 01/28/2026 08:30 PM 15.02 6.68
Wednesday 01/28/2026 08:45 PM 15.03 6.77
Wednesday 01/28/2026 09:00 PM 15.03 6.77
Wednesday 01/28/2026 09:15 PM 15.03 6.77
Wednesday 01/28/2026 09:30 PM 15.03 6.77
Wednesday 01/28/2026 09:45 PM 15.03 6.77
Wednesday 01/28/2026 10:00 PM 15.03 6.77
Wednesday 01/28/2026 10:15 PM 15.03 6.77
Wednesday 01/28/2026 10:30 PM 15.03 6.77

Hydrograph

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org