Illinois River At Lagrange Lock And Dam

Back to River Summary

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

Latest Observation: Saturday July 27th, 2024 12:00 AM CDT
River Status: Normal

  Height Flow
Currently 16.35 ft 35.1 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
  Friday 07/26/2024 07:00 PM 16.40 35.20
  Saturday 07/27/2024 01:00 AM 16.30 35.00
  Saturday 07/27/2024 07:00 AM 16.20 34.90
  Saturday 07/27/2024 01:00 PM 16.10 34.70
  Saturday 07/27/2024 07:00 PM 16.00 34.50
  Sunday 07/28/2024 01:00 AM 15.90 34.40

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 07/26/2024 02:00 PM 16.52 35.40
Friday 07/26/2024 02:30 PM 16.51 35.40
Friday 07/26/2024 03:00 PM 16.50 35.40
Friday 07/26/2024 03:30 PM 16.50 35.40
Friday 07/26/2024 04:00 PM 16.50 35.40
Friday 07/26/2024 04:30 PM 16.48 35.30
Friday 07/26/2024 05:00 PM 16.46 35.30
Friday 07/26/2024 05:30 PM 16.45 35.30
Friday 07/26/2024 06:00 PM 16.45 35.30
Friday 07/26/2024 06:30 PM 16.44 35.30
Friday 07/26/2024 07:00 PM 16.43 35.30
Friday 07/26/2024 07:30 PM 16.43 35.30
Friday 07/26/2024 08:00 PM 16.43 35.30
Friday 07/26/2024 08:30 PM 16.42 35.20
Friday 07/26/2024 09:00 PM 16.43 35.30
Friday 07/26/2024 09:30 PM 16.39 35.20
Friday 07/26/2024 10:00 PM 16.39 35.20
Friday 07/26/2024 10:30 PM 16.37 35.20
Friday 07/26/2024 11:00 PM 16.36 35.10
Friday 07/26/2024 11:30 PM 16.35 35.10

Hydrograph

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