Mississippi River At Illinois City

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Hydrograph

Stage Color Key
14 ft - Near Flood 15 ft - Minor Flood 16 ft - Moderate Flood 18 ft - Major Flood

Latest Observation: Friday May 22nd, 2026 07:30 PM CDT
River Status: Normal

  Height Flow
Currently 6.02 ft 66.7 kcfs
Record 24.1 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Friday 05/22/2026 07:00 PM 6.00 66.50
  Saturday 05/23/2026 01:00 AM 6.00 66.50
  Saturday 05/23/2026 07:00 AM 6.00 66.50
  Saturday 05/23/2026 01:00 PM 6.00 66.50
  Saturday 05/23/2026 07:00 PM 6.00 66.50
  Sunday 05/24/2026 01:00 AM 6.00 66.50

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 05/22/2026 04:10 PM 6.05 67.00
Friday 05/22/2026 04:20 PM 6.05 67.00
Friday 05/22/2026 04:30 PM 6.05 67.00
Friday 05/22/2026 04:40 PM 6.08 67.40
Friday 05/22/2026 04:50 PM 6.07 67.30
Friday 05/22/2026 05:00 PM 6.08 67.40
Friday 05/22/2026 05:10 PM 6.07 67.30
Friday 05/22/2026 05:20 PM 6.04 66.90
Friday 05/22/2026 05:30 PM 6.03 66.80
Friday 05/22/2026 05:40 PM 6.03 66.80
Friday 05/22/2026 05:50 PM 6.03 66.80
Friday 05/22/2026 06:00 PM 6.04 66.90
Friday 05/22/2026 06:10 PM 6.04 66.90
Friday 05/22/2026 06:20 PM 6.04 66.90
Friday 05/22/2026 06:30 PM 6.03 66.80
Friday 05/22/2026 06:40 PM 5.99 66.30
Friday 05/22/2026 06:50 PM 6.05 67.00
Friday 05/22/2026 07:00 PM 6.04 66.90
Friday 05/22/2026 07:10 PM 6.04 66.90
Friday 05/22/2026 07:20 PM 6.04 66.90

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