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: Wednesday February 18th, 2026 07:00 AM CST
River Status: Normal

  Height Flow
Currently 2.81 ft 10.7 kcfs
Record 28.86 ft 112000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 02/18/2026 06:00 AM 2.70 10.50
  Wednesday 02/18/2026 12:00 PM 2.70 10.50
  Wednesday 02/18/2026 06:00 PM 2.70 10.50
  Thursday 02/19/2026 12:00 AM 2.70 10.50
  Thursday 02/19/2026 06:00 AM 2.70 10.50
  Thursday 02/19/2026 12:00 PM 2.70 10.50

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Tuesday 02/17/2026 09:30 PM 2.92 10.90
Tuesday 02/17/2026 10:00 PM 2.96 11.00
Tuesday 02/17/2026 10:30 PM 2.97 11.10
Tuesday 02/17/2026 11:00 PM 3.02 11.20
Tuesday 02/17/2026 11:30 PM 3.02 11.20
Wednesday 02/18/2026 12:00 AM 3.01 11.10
Wednesday 02/18/2026 12:30 AM 3.00 11.10
Wednesday 02/18/2026 01:00 AM 2.98 11.10
Wednesday 02/18/2026 01:30 AM 2.97 11.10
Wednesday 02/18/2026 02:00 AM 3.04 11.20
Wednesday 02/18/2026 02:30 AM 2.95 11.00
Wednesday 02/18/2026 03:00 AM 2.94 11.00
Wednesday 02/18/2026 03:30 AM 2.93 11.00
Wednesday 02/18/2026 04:00 AM 2.91 10.90
Wednesday 02/18/2026 04:30 AM 2.86 10.80
Wednesday 02/18/2026 05:00 AM 2.88 10.90
Wednesday 02/18/2026 05:30 AM 2.87 10.80
Wednesday 02/18/2026 06:00 AM 2.85 10.80
Wednesday 02/18/2026 06:30 AM 2.86 10.80
Wednesday 02/18/2026 07:00 AM 2.81 10.70

Hydrograph

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