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: Saturday June 27th, 2026 12:30 AM CDT
River Status: Minor Flooding

  Height Flow
Currently 20.27 ft 77.5 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
  Saturday 06/27/2026 07:00 AM 20.50 N/A
  Saturday 06/27/2026 01:00 PM 20.50 N/A
  Saturday 06/27/2026 07:00 PM 20.60 N/A
  Sunday 06/28/2026 01:00 AM 20.60 N/A
  Sunday 06/28/2026 07:00 AM 20.60 N/A
  Sunday 06/28/2026 01:00 PM 20.50 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 06/26/2026 02:00 PM 20.14 N/A
Friday 06/26/2026 02:30 PM 20.14 N/A
Friday 06/26/2026 03:30 PM 20.15 N/A
Friday 06/26/2026 04:00 PM 20.16 N/A
Friday 06/26/2026 04:30 PM 20.17 N/A
Friday 06/26/2026 05:00 PM 20.16 N/A
Friday 06/26/2026 05:30 PM 20.19 N/A
Friday 06/26/2026 06:00 PM 20.18 N/A
Friday 06/26/2026 06:30 PM 20.20 N/A
Friday 06/26/2026 07:00 PM 20.21 N/A
Friday 06/26/2026 07:30 PM 20.21 N/A
Friday 06/26/2026 08:00 PM 20.22 N/A
Friday 06/26/2026 08:30 PM 20.23 N/A
Friday 06/26/2026 09:00 PM 20.24 N/A
Friday 06/26/2026 09:30 PM 20.25 N/A
Friday 06/26/2026 10:00 PM 20.25 N/A
Friday 06/26/2026 10:30 PM 20.25 N/A
Friday 06/26/2026 11:00 PM 20.26 N/A
Friday 06/26/2026 11:30 PM 20.27 N/A
Saturday 06/27/2026 12:00 AM 20.28 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