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:
Sunday November 23rd, 2025 02:00 PM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
8.29 ft |
10.5 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 11/23/2025 06:00 PM |
6.90 |
5.55 |
|
|
Monday 11/24/2025 12:00 AM |
6.80 |
5.31 |
|
|
Monday 11/24/2025 06:00 AM |
6.80 |
5.31 |
|
|
Monday 11/24/2025 12:00 PM |
6.70 |
5.09 |
|
|
Monday 11/24/2025 06:00 PM |
6.70 |
5.09 |
|
|
Tuesday 11/25/2025 12:00 AM |
6.70 |
5.09 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 11/23/2025 04:00 AM |
7.04 |
5.89 |
|
|
Sunday 11/23/2025 04:30 AM |
7.04 |
5.89 |
|
|
Sunday 11/23/2025 05:00 AM |
7.04 |
5.89 |
|
|
Sunday 11/23/2025 05:30 AM |
7.01 |
5.82 |
|
|
Sunday 11/23/2025 06:00 AM |
7.02 |
5.84 |
|
|
Sunday 11/23/2025 06:30 AM |
7.02 |
5.84 |
|
|
Sunday 11/23/2025 07:00 AM |
7.03 |
5.87 |
|
|
Sunday 11/23/2025 07:30 AM |
7.01 |
5.82 |
|
|
Sunday 11/23/2025 08:00 AM |
7.02 |
5.84 |
|
|
Sunday 11/23/2025 08:30 AM |
7.02 |
5.84 |
|
|
Sunday 11/23/2025 09:00 AM |
7.03 |
5.87 |
|
|
Sunday 11/23/2025 09:30 AM |
7.03 |
5.87 |
|
|
Sunday 11/23/2025 10:00 AM |
6.85 |
5.43 |
|
|
Sunday 11/23/2025 10:30 AM |
6.86 |
5.46 |
|
|
Sunday 11/23/2025 11:00 AM |
6.86 |
5.46 |
|
|
Sunday 11/23/2025 11:30 AM |
6.86 |
5.46 |
|
|
Sunday 11/23/2025 12:00 PM |
6.82 |
5.36 |
|
|
Sunday 11/23/2025 12:30 PM |
6.81 |
5.34 |
|
|
Sunday 11/23/2025 01:00 PM |
6.79 |
5.29 |
|
|
Sunday 11/23/2025 01:30 PM |
6.79 |
5.29 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org