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:
Monday November 17th, 2025 07:00 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
6.69 ft |
4.99 kcfs |
| Record |
34.66 ft |
126400 cfs |
| Forecast |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Sunday 11/16/2025 06:00 PM |
6.20 |
0.00 |
|
|
Monday 11/17/2025 12:00 AM |
6.30 |
0.03 |
|
|
Monday 11/17/2025 06:00 AM |
6.40 |
0.15 |
|
|
Monday 11/17/2025 12:00 PM |
6.50 |
0.80 |
|
|
Monday 11/17/2025 06:00 PM |
6.50 |
0.80 |
|
|
Tuesday 11/18/2025 12:00 AM |
6.60 |
4.20 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 11/16/2025 09:00 PM |
6.76 |
5.22 |
|
|
Sunday 11/16/2025 09:30 PM |
6.75 |
5.20 |
|
|
Sunday 11/16/2025 10:00 PM |
6.87 |
5.48 |
|
|
Sunday 11/16/2025 10:30 PM |
6.79 |
5.29 |
|
|
Sunday 11/16/2025 11:00 PM |
6.82 |
5.36 |
|
|
Sunday 11/16/2025 11:30 PM |
6.78 |
5.27 |
|
|
Monday 11/17/2025 12:00 AM |
6.78 |
5.27 |
|
|
Monday 11/17/2025 12:30 AM |
6.82 |
5.36 |
|
|
Monday 11/17/2025 01:00 AM |
6.83 |
5.38 |
|
|
Monday 11/17/2025 01:30 AM |
6.76 |
5.22 |
|
|
Monday 11/17/2025 02:00 AM |
6.87 |
5.48 |
|
|
Monday 11/17/2025 02:30 AM |
6.84 |
5.41 |
|
|
Monday 11/17/2025 03:00 AM |
6.75 |
5.20 |
|
|
Monday 11/17/2025 03:30 AM |
6.83 |
5.38 |
|
|
Monday 11/17/2025 04:00 AM |
6.77 |
5.24 |
|
|
Monday 11/17/2025 04:30 AM |
6.70 |
5.09 |
|
|
Monday 11/17/2025 05:00 AM |
6.70 |
5.09 |
|
|
Monday 11/17/2025 05:30 AM |
6.71 |
5.11 |
|
|
Monday 11/17/2025 06:00 AM |
6.66 |
4.71 |
|
|
Monday 11/17/2025 06:30 AM |
6.66 |
4.71 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org