Illinois River At Meredosia

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Stage Color Key
14 ft - Near Flood 17 ft - Minor Flood 22 ft - Moderate Flood 24 ft - Major Flood

Latest Observation: Thursday September 18th, 2025 01:00 AM CDT
River Status: Normal

  Height Flow
Currently 1.84 ft 8.5 kcfs
Record 28.86 ft 112000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 09/18/2025 07:00 AM 1.80 8.42
  Thursday 09/18/2025 01:00 PM 1.80 8.42
  Thursday 09/18/2025 07:00 PM 1.80 8.42
  Friday 09/19/2025 01:00 AM 1.80 8.42
  Friday 09/19/2025 07:00 AM 1.80 8.42
  Friday 09/19/2025 01:00 PM 1.70 8.23

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 09/17/2025 03:30 PM 1.55 7.94
Wednesday 09/17/2025 04:00 PM 1.55 7.94
Wednesday 09/17/2025 04:30 PM 1.65 8.14
Wednesday 09/17/2025 05:00 PM 1.62 8.08
Wednesday 09/17/2025 05:30 PM 1.65 8.14
Wednesday 09/17/2025 06:00 PM 1.76 8.35
Wednesday 09/17/2025 06:30 PM 1.66 8.16
Wednesday 09/17/2025 07:00 PM 1.72 8.27
Wednesday 09/17/2025 07:30 PM 1.73 8.29
Wednesday 09/17/2025 08:00 PM 1.73 8.29
Wednesday 09/17/2025 08:30 PM 1.80 8.42
Wednesday 09/17/2025 09:00 PM 1.75 8.33
Wednesday 09/17/2025 09:30 PM 1.78 8.38
Wednesday 09/17/2025 10:00 PM 1.78 8.38
Wednesday 09/17/2025 10:30 PM 1.78 8.38
Wednesday 09/17/2025 11:00 PM 1.79 8.40
Wednesday 09/17/2025 11:30 PM 1.80 8.42
Thursday 09/18/2025 12:00 AM 1.83 8.48
Thursday 09/18/2025 12:30 AM 1.82 8.46
Thursday 09/18/2025 01:00 AM 1.84 8.50

Hydrograph

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