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 February 6th, 2026 01:00 PM CST
River Status: Normal

  Height Flow
Currently 4.65 ft 48.9 kcfs
Record 24.1 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Friday 02/06/2026 06:00 PM 4.50 46.40
  Saturday 02/07/2026 12:00 AM 4.50 46.40
  Saturday 02/07/2026 06:00 AM 4.50 46.40
  Saturday 02/07/2026 12:00 PM 4.50 46.40
  Saturday 02/07/2026 06:00 PM 4.40 44.80
  Sunday 02/08/2026 12:00 AM 4.40 44.80

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Friday 02/06/2026 10:10 AM 4.65 48.90
Friday 02/06/2026 10:20 AM 4.65 48.90
Friday 02/06/2026 10:30 AM 4.65 48.90
Friday 02/06/2026 10:40 AM 4.65 48.90
Friday 02/06/2026 10:50 AM 4.65 48.90
Friday 02/06/2026 11:00 AM 4.65 48.90
Friday 02/06/2026 11:10 AM 4.65 48.90
Friday 02/06/2026 11:20 AM 4.65 48.90
Friday 02/06/2026 11:30 AM 4.65 48.90
Friday 02/06/2026 11:40 AM 4.65 48.90
Friday 02/06/2026 11:50 AM 4.65 48.90
Friday 02/06/2026 12:00 PM 4.65 48.90
Friday 02/06/2026 12:10 PM 4.65 48.90
Friday 02/06/2026 12:20 PM 4.65 48.90
Friday 02/06/2026 12:30 PM 4.65 48.90
Friday 02/06/2026 12:40 PM 4.65 48.90
Friday 02/06/2026 12:50 PM 4.65 48.90
Friday 02/06/2026 01:00 PM 4.65 48.90
Friday 02/06/2026 01:10 PM 4.65 48.90
Friday 02/06/2026 01:20 PM 4.65 48.90

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