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 10th, 2025 07:00 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.93 ft |
9.32 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 11/09/2025 06:00 PM |
6.80 |
5.31 |
|
|
Monday 11/10/2025 12:00 AM |
7.00 |
5.79 |
|
|
Monday 11/10/2025 06:00 AM |
7.00 |
5.79 |
|
|
Monday 11/10/2025 12:00 PM |
7.00 |
5.79 |
|
|
Monday 11/10/2025 06:00 PM |
6.90 |
5.55 |
|
|
Tuesday 11/11/2025 12:00 AM |
6.80 |
5.31 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 11/09/2025 09:00 PM |
7.61 |
8.96 |
|
|
Sunday 11/09/2025 09:30 PM |
7.64 |
9.00 |
|
|
Sunday 11/09/2025 10:00 PM |
7.69 |
9.05 |
|
|
Sunday 11/09/2025 10:30 PM |
7.70 |
9.06 |
|
|
Sunday 11/09/2025 11:00 PM |
7.72 |
9.09 |
|
|
Sunday 11/09/2025 11:30 PM |
7.78 |
9.15 |
|
|
Monday 11/10/2025 12:00 AM |
7.79 |
9.16 |
|
|
Monday 11/10/2025 12:30 AM |
7.86 |
9.24 |
|
|
Monday 11/10/2025 01:00 AM |
7.85 |
9.23 |
|
|
Monday 11/10/2025 01:30 AM |
7.86 |
9.24 |
|
|
Monday 11/10/2025 02:00 AM |
7.88 |
9.26 |
|
|
Monday 11/10/2025 02:30 AM |
7.91 |
9.30 |
|
|
Monday 11/10/2025 03:00 AM |
7.94 |
9.33 |
|
|
Monday 11/10/2025 03:30 AM |
7.89 |
9.27 |
|
|
Monday 11/10/2025 04:00 AM |
7.93 |
9.32 |
|
|
Monday 11/10/2025 04:30 AM |
7.87 |
9.25 |
|
|
Monday 11/10/2025 05:00 AM |
7.94 |
9.33 |
|
|
Monday 11/10/2025 05:30 AM |
8.02 |
9.47 |
|
|
Monday 11/10/2025 06:00 AM |
7.96 |
9.35 |
|
|
Monday 11/10/2025 06:30 AM |
7.93 |
9.32 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org