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:
Wednesday September 17th, 2025 07:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
6.26 ft |
0.0132 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 |
|
|
Wednesday 09/17/2025 07:00 PM |
5.80 |
N/A |
|
|
Thursday 09/18/2025 01:00 AM |
5.80 |
N/A |
|
|
Thursday 09/18/2025 07:00 AM |
5.80 |
N/A |
|
|
Thursday 09/18/2025 01:00 PM |
5.80 |
N/A |
|
|
Thursday 09/18/2025 07:00 PM |
5.80 |
N/A |
|
|
Friday 09/19/2025 01:00 AM |
5.80 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 09/17/2025 09:00 AM |
5.90 |
N/A |
|
|
Wednesday 09/17/2025 09:30 AM |
5.84 |
N/A |
|
|
Wednesday 09/17/2025 10:00 AM |
5.87 |
N/A |
|
|
Wednesday 09/17/2025 10:30 AM |
5.87 |
N/A |
|
|
Wednesday 09/17/2025 11:00 AM |
5.93 |
N/A |
|
|
Wednesday 09/17/2025 11:30 AM |
5.90 |
N/A |
|
|
Wednesday 09/17/2025 12:00 PM |
5.91 |
N/A |
|
|
Wednesday 09/17/2025 12:30 PM |
5.91 |
N/A |
|
|
Wednesday 09/17/2025 01:00 PM |
5.96 |
0.00 |
|
|
Wednesday 09/17/2025 01:30 PM |
5.95 |
0.00 |
|
|
Wednesday 09/17/2025 02:00 PM |
6.05 |
0.00 |
|
|
Wednesday 09/17/2025 02:30 PM |
6.16 |
0.00 |
|
|
Wednesday 09/17/2025 03:00 PM |
6.12 |
0.00 |
|
|
Wednesday 09/17/2025 03:30 PM |
6.15 |
0.00 |
|
|
Wednesday 09/17/2025 04:00 PM |
6.16 |
0.00 |
|
|
Wednesday 09/17/2025 04:30 PM |
6.26 |
0.01 |
|
|
Wednesday 09/17/2025 05:00 PM |
6.31 |
0.03 |
|
|
Wednesday 09/17/2025 05:30 PM |
6.21 |
0.01 |
|
|
Wednesday 09/17/2025 06:00 PM |
6.24 |
0.01 |
|
|
Wednesday 09/17/2025 06:30 PM |
6.25 |
0.01 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org