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:
Thursday November 27th, 2025 09:00 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.19 ft |
6.27 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 |
|
|
Thursday 11/27/2025 06:00 PM |
7.20 |
6.30 |
|
|
Friday 11/28/2025 12:00 AM |
7.20 |
6.30 |
|
|
Friday 11/28/2025 06:00 AM |
7.10 |
6.04 |
|
|
Friday 11/28/2025 12:00 PM |
7.00 |
5.79 |
|
|
Friday 11/28/2025 06:00 PM |
6.90 |
5.55 |
|
|
Saturday 11/29/2025 12:00 AM |
6.90 |
5.55 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 11/26/2025 11:00 PM |
6.56 |
2.17 |
|
|
Wednesday 11/26/2025 11:30 PM |
6.62 |
4.36 |
|
|
Thursday 11/27/2025 12:00 AM |
6.60 |
4.20 |
|
|
Thursday 11/27/2025 12:30 AM |
6.84 |
5.41 |
|
|
Thursday 11/27/2025 01:00 AM |
6.83 |
5.38 |
|
|
Thursday 11/27/2025 01:30 AM |
6.87 |
5.48 |
|
|
Thursday 11/27/2025 02:00 AM |
6.95 |
5.67 |
|
|
Thursday 11/27/2025 02:30 AM |
6.93 |
5.62 |
|
|
Thursday 11/27/2025 03:00 AM |
6.92 |
5.60 |
|
|
Thursday 11/27/2025 03:30 AM |
6.96 |
5.70 |
|
|
Thursday 11/27/2025 04:00 AM |
7.00 |
5.79 |
|
|
Thursday 11/27/2025 04:30 AM |
6.98 |
5.74 |
|
|
Thursday 11/27/2025 05:00 AM |
7.01 |
5.82 |
|
|
Thursday 11/27/2025 05:30 AM |
7.07 |
5.97 |
|
|
Thursday 11/27/2025 06:00 AM |
7.10 |
6.04 |
|
|
Thursday 11/27/2025 06:30 AM |
7.16 |
6.20 |
|
|
Thursday 11/27/2025 07:00 AM |
7.15 |
6.17 |
|
|
Thursday 11/27/2025 07:30 AM |
8.57 |
11.40 |
|
|
Thursday 11/27/2025 08:00 AM |
7.43 |
8.18 |
|
|
Thursday 11/27/2025 08:30 AM |
-9,999.00 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org