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 30th, 2025 10:00 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.94 ft |
9.33 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 11/30/2025 06:00 PM |
7.00 |
5.79 |
|
|
Monday 12/01/2025 12:00 AM |
7.00 |
5.79 |
|
|
Monday 12/01/2025 06:00 AM |
7.10 |
6.04 |
|
|
Monday 12/01/2025 12:00 PM |
7.10 |
6.04 |
|
|
Monday 12/01/2025 06:00 PM |
7.20 |
6.30 |
|
|
Tuesday 12/02/2025 12:00 AM |
7.20 |
6.30 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 11/30/2025 12:00 AM |
7.58 |
8.93 |
|
|
Sunday 11/30/2025 12:30 AM |
7.55 |
8.90 |
|
|
Sunday 11/30/2025 01:00 AM |
7.49 |
8.75 |
|
|
Sunday 11/30/2025 01:30 AM |
7.42 |
8.09 |
|
|
Sunday 11/30/2025 02:00 AM |
7.37 |
7.65 |
|
|
Sunday 11/30/2025 02:30 AM |
7.34 |
7.39 |
|
|
Sunday 11/30/2025 03:00 AM |
7.29 |
6.99 |
|
|
Sunday 11/30/2025 03:30 AM |
7.26 |
6.75 |
|
|
Sunday 11/30/2025 04:00 AM |
7.02 |
5.84 |
|
|
Sunday 11/30/2025 04:30 AM |
6.96 |
5.70 |
|
|
Sunday 11/30/2025 05:00 AM |
6.94 |
5.65 |
|
|
Sunday 11/30/2025 05:30 AM |
6.89 |
5.53 |
|
|
Sunday 11/30/2025 06:00 AM |
6.88 |
5.50 |
|
|
Sunday 11/30/2025 06:30 AM |
7.08 |
5.99 |
|
|
Sunday 11/30/2025 07:00 AM |
6.83 |
5.38 |
|
|
Sunday 11/30/2025 07:30 AM |
7.38 |
7.73 |
|
|
Sunday 11/30/2025 08:00 AM |
6.80 |
5.31 |
|
|
Sunday 11/30/2025 08:30 AM |
8.43 |
11.00 |
|
|
Sunday 11/30/2025 09:00 AM |
6.93 |
5.62 |
|
|
Sunday 11/30/2025 09:30 AM |
7.10 |
6.04 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org