Illinois River At Lagrange Lock And Dam

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Stage Color Key
21 ft - Near Flood 23 ft - Minor Flood 27 ft - Moderate Flood 29 ft - Major Flood

Latest Observation: Thursday October 3rd, 2024 10:00 AM CDT
River Status: Normal

  Height Flow
Currently 6.51 ft 0.942 kcfs
Record 34.66 ft 126400 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 10/03/2024 07:00 PM 6.40 0.15
  Friday 10/04/2024 01:00 AM 6.40 0.15
  Friday 10/04/2024 07:00 AM 6.40 0.15
  Friday 10/04/2024 01:00 PM 6.40 0.15
  Friday 10/04/2024 07:00 PM 6.40 0.15
  Saturday 10/05/2024 01:00 AM 6.40 0.15

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/03/2024 01:00 AM 6.56 2.17
Thursday 10/03/2024 01:30 AM 6.54 1.55
Thursday 10/03/2024 02:00 AM -9,999.00 N/A
Thursday 10/03/2024 02:30 AM 6.50 0.80
Thursday 10/03/2024 03:00 AM 6.52 1.11
Thursday 10/03/2024 03:30 AM 6.49 0.67
Thursday 10/03/2024 04:00 AM 6.46 0.41
Thursday 10/03/2024 04:30 AM 6.46 0.41
Thursday 10/03/2024 05:00 AM 6.45 0.34
Thursday 10/03/2024 05:30 AM 6.44 0.29
Thursday 10/03/2024 06:00 AM 6.44 0.29
Thursday 10/03/2024 06:30 AM 6.42 0.21
Thursday 10/03/2024 07:00 AM 6.41 0.17
Thursday 10/03/2024 07:30 AM 6.43 0.25
Thursday 10/03/2024 08:00 AM -9,999.00 N/A
Thursday 10/03/2024 08:30 AM 6.49 0.67
Thursday 10/03/2024 09:00 AM -9,999.00 N/A
Thursday 10/03/2024 09:30 AM 6.40 0.15
Thursday 10/03/2024 10:00 AM 6.51 0.94
Thursday 10/03/2024 10:30 AM 6.48 0.57

Hydrograph

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