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 January 30th, 2026 11:30 AM 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 01/30/2026 06:00 PM 4.60 48.10
  Saturday 01/31/2026 12:00 AM 4.60 48.10
  Saturday 01/31/2026 06:00 AM 4.60 48.10
  Saturday 01/31/2026 12:00 PM 4.60 48.10
  Saturday 01/31/2026 06:00 PM 4.60 48.10
  Sunday 02/01/2026 12:00 AM 4.60 48.10

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Friday 01/30/2026 08:10 AM 4.65 48.90
Friday 01/30/2026 08:20 AM 4.65 48.90
Friday 01/30/2026 08:30 AM 4.65 48.90
Friday 01/30/2026 08:40 AM 4.65 48.90
Friday 01/30/2026 08:50 AM 4.65 48.90
Friday 01/30/2026 09:00 AM 4.65 48.90
Friday 01/30/2026 09:10 AM 4.65 48.90
Friday 01/30/2026 09:20 AM 4.65 48.90
Friday 01/30/2026 09:30 AM 4.65 48.90
Friday 01/30/2026 09:40 AM 4.65 48.90
Friday 01/30/2026 09:50 AM 4.65 48.90
Friday 01/30/2026 10:00 AM 4.65 48.90
Friday 01/30/2026 10:10 AM 4.65 48.90
Friday 01/30/2026 10:20 AM 4.65 48.90
Friday 01/30/2026 10:30 AM 4.65 48.90
Friday 01/30/2026 10:40 AM 4.65 48.90
Friday 01/30/2026 10:50 AM 4.65 48.90
Friday 01/30/2026 11:00 AM 4.65 48.90
Friday 01/30/2026 11:10 AM 4.65 48.90
Friday 01/30/2026 11:20 AM 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