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: Friday June 19th, 2026 02:30 AM CDT
River Status: Near Flood Stage

  Height Flow
Currently 16.34 ft 59.3 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
  Friday 06/19/2026 07:00 AM 16.70 N/A
  Friday 06/19/2026 01:00 PM 16.90 N/A
  Friday 06/19/2026 07:00 PM 17.10 N/A
  Saturday 06/20/2026 01:00 AM 17.30 N/A
  Saturday 06/20/2026 07:00 AM 17.40 N/A
  Saturday 06/20/2026 01:00 PM 17.60 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 06/18/2026 04:30 PM 16.12 N/A
Thursday 06/18/2026 05:00 PM 16.14 N/A
Thursday 06/18/2026 05:30 PM 16.16 N/A
Thursday 06/18/2026 06:00 PM 16.16 N/A
Thursday 06/18/2026 06:30 PM 16.17 N/A
Thursday 06/18/2026 07:00 PM 16.18 N/A
Thursday 06/18/2026 07:30 PM 16.19 N/A
Thursday 06/18/2026 08:00 PM 16.20 N/A
Thursday 06/18/2026 08:30 PM 16.22 N/A
Thursday 06/18/2026 09:00 PM 16.22 N/A
Thursday 06/18/2026 09:30 PM 16.23 N/A
Thursday 06/18/2026 10:00 PM 16.24 N/A
Thursday 06/18/2026 10:30 PM 16.24 N/A
Thursday 06/18/2026 11:00 PM 16.25 N/A
Thursday 06/18/2026 11:30 PM 16.27 N/A
Friday 06/19/2026 12:00 AM 16.28 N/A
Friday 06/19/2026 12:30 AM 16.29 N/A
Friday 06/19/2026 01:00 AM 16.30 N/A
Friday 06/19/2026 01:30 AM 16.31 N/A
Friday 06/19/2026 02:00 AM 16.33 N/A

Hydrograph

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