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: Wednesday August 20th, 2025 06:00 PM CDT
River Status: Normal

  Height Flow
Currently 8.17 ft 90.9 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
  Wednesday 08/20/2025 07:00 PM 8.20 91.20
  Thursday 08/21/2025 01:00 AM 8.20 91.20
  Thursday 08/21/2025 07:00 AM 8.30 92.30
  Thursday 08/21/2025 01:00 PM 8.40 93.40
  Thursday 08/21/2025 07:00 PM 8.50 94.50
  Friday 08/22/2025 01:00 AM 8.60 95.60

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 08/20/2025 03:10 PM 8.18 91.00
Wednesday 08/20/2025 03:20 PM 8.17 90.90
Wednesday 08/20/2025 03:30 PM 8.18 91.00
Wednesday 08/20/2025 03:40 PM 8.18 91.00
Wednesday 08/20/2025 03:50 PM 8.17 90.90
Wednesday 08/20/2025 04:00 PM 8.18 91.00
Wednesday 08/20/2025 04:10 PM 8.17 90.90
Wednesday 08/20/2025 04:20 PM 8.17 90.90
Wednesday 08/20/2025 04:30 PM 8.17 90.90
Wednesday 08/20/2025 04:40 PM 8.17 90.90
Wednesday 08/20/2025 04:50 PM 8.18 91.00
Wednesday 08/20/2025 05:00 PM 8.18 91.00
Wednesday 08/20/2025 05:10 PM 8.17 90.90
Wednesday 08/20/2025 05:20 PM 8.17 90.90
Wednesday 08/20/2025 05:30 PM 8.18 91.00
Wednesday 08/20/2025 05:40 PM 8.17 90.90
Wednesday 08/20/2025 05:50 PM 8.17 90.90
Wednesday 08/20/2025 06:00 PM 8.17 90.90
Wednesday 08/20/2025 06:10 PM 8.16 90.80
Wednesday 08/20/2025 06:20 PM 8.17 90.90

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