Illinois River Near La Salle

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Stage Color Key
19 ft - Near Flood 20 ft - Minor Flood 27 ft - Moderate Flood 31 ft - Major Flood

Latest Observation: Friday October 2nd, 2026 10:45 PM CDT
River Status: Normal

  Height Flow
Currently 18.93 ft 35.3 kcfs
Record 34.44 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 10/03/2026 07:00 AM 19.20 36.50
  Saturday 10/03/2026 01:00 PM 19.00 35.50
  Saturday 10/03/2026 07:00 PM 18.70 34.60
  Sunday 10/04/2026 01:00 AM 18.30 33.40
  Sunday 10/04/2026 07:00 AM 17.90 32.20
  Sunday 10/04/2026 01:00 PM 17.40 31.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 10/02/2026 05:45 PM 18.60 34.30
Friday 10/02/2026 06:00 PM 18.63 34.40
Friday 10/02/2026 06:15 PM 18.64 34.40
Friday 10/02/2026 06:30 PM 18.67 34.50
Friday 10/02/2026 06:45 PM 18.71 34.60
Friday 10/02/2026 07:00 PM 18.72 34.60
Friday 10/02/2026 07:15 PM 18.73 34.70
Friday 10/02/2026 07:30 PM 18.74 34.70
Friday 10/02/2026 07:45 PM 18.77 34.80
Friday 10/02/2026 08:00 PM 18.80 34.90
Friday 10/02/2026 08:15 PM 18.80 34.90
Friday 10/02/2026 08:30 PM 18.82 35.00
Friday 10/02/2026 08:45 PM 18.83 35.00
Friday 10/02/2026 09:00 PM 18.85 35.00
Friday 10/02/2026 09:15 PM 18.87 35.10
Friday 10/02/2026 09:30 PM 18.88 35.10
Friday 10/02/2026 09:45 PM 18.90 35.20
Friday 10/02/2026 10:00 PM 18.87 35.10
Friday 10/02/2026 10:15 PM 18.91 35.20
Friday 10/02/2026 10:30 PM 18.93 35.30

Hydrograph

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