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: Sunday January 11th, 2026 09:45 PM CST
River Status: Normal

  Height Flow
Currently 16.2 ft 15.7 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
  Monday 01/12/2026 06:00 AM 16.20 15.70
  Monday 01/12/2026 12:00 PM 16.20 15.70
  Monday 01/12/2026 06:00 PM 16.20 15.70
  Tuesday 01/13/2026 12:00 AM 16.20 15.70
  Tuesday 01/13/2026 06:00 AM 16.10 14.90
  Tuesday 01/13/2026 12:00 PM 16.10 14.90

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 01/11/2026 04:45 PM 16.23 16.00
Sunday 01/11/2026 05:00 PM 16.21 15.80
Sunday 01/11/2026 05:15 PM 16.21 15.80
Sunday 01/11/2026 05:30 PM 16.18 15.60
Sunday 01/11/2026 05:45 PM 16.22 15.90
Sunday 01/11/2026 06:00 PM 16.20 15.70
Sunday 01/11/2026 06:15 PM 16.21 15.80
Sunday 01/11/2026 06:30 PM 16.20 15.70
Sunday 01/11/2026 06:45 PM 16.21 15.80
Sunday 01/11/2026 07:00 PM 16.21 15.80
Sunday 01/11/2026 07:15 PM 16.21 15.80
Sunday 01/11/2026 07:30 PM 16.19 15.70
Sunday 01/11/2026 07:45 PM 16.19 15.70
Sunday 01/11/2026 08:00 PM 16.19 15.70
Sunday 01/11/2026 08:15 PM 16.19 15.70
Sunday 01/11/2026 08:30 PM 16.19 15.70
Sunday 01/11/2026 08:45 PM 16.20 15.70
Sunday 01/11/2026 09:00 PM 16.20 15.70
Sunday 01/11/2026 09:15 PM 16.19 15.70
Sunday 01/11/2026 09:30 PM 16.19 15.70

Hydrograph

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