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:
Tuesday October 28th, 2025 12:00 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
6.84 ft |
5.41 kcfs |
| Record |
34.66 ft |
126400 cfs |
| Forecast |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Monday 10/27/2025 07:00 PM |
7.00 |
5.79 |
|
|
Tuesday 10/28/2025 01:00 AM |
6.90 |
5.55 |
|
|
Tuesday 10/28/2025 07:00 AM |
6.80 |
5.31 |
|
|
Tuesday 10/28/2025 01:00 PM |
6.80 |
5.31 |
|
|
Tuesday 10/28/2025 07:00 PM |
6.80 |
5.31 |
|
|
Wednesday 10/29/2025 01:00 AM |
6.80 |
5.31 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 10/27/2025 02:00 PM |
7.09 |
6.02 |
|
|
Monday 10/27/2025 02:30 PM |
7.05 |
5.92 |
|
|
Monday 10/27/2025 03:00 PM |
7.04 |
5.89 |
|
|
Monday 10/27/2025 03:30 PM |
6.99 |
5.77 |
|
|
Monday 10/27/2025 04:00 PM |
7.01 |
5.82 |
|
|
Monday 10/27/2025 04:30 PM |
7.09 |
6.02 |
|
|
Monday 10/27/2025 05:00 PM |
7.00 |
5.79 |
|
|
Monday 10/27/2025 05:30 PM |
6.99 |
5.77 |
|
|
Monday 10/27/2025 06:00 PM |
7.00 |
5.79 |
|
|
Monday 10/27/2025 06:30 PM |
7.04 |
5.89 |
|
|
Monday 10/27/2025 07:00 PM |
7.06 |
5.94 |
|
|
Monday 10/27/2025 07:30 PM |
6.96 |
5.70 |
|
|
Monday 10/27/2025 08:00 PM |
6.93 |
5.62 |
|
|
Monday 10/27/2025 08:30 PM |
6.92 |
5.60 |
|
|
Monday 10/27/2025 09:00 PM |
6.88 |
5.50 |
|
|
Monday 10/27/2025 09:30 PM |
6.86 |
5.46 |
|
|
Monday 10/27/2025 10:00 PM |
6.85 |
5.43 |
|
|
Monday 10/27/2025 10:30 PM |
6.89 |
5.53 |
|
|
Monday 10/27/2025 11:00 PM |
6.83 |
5.38 |
|
|
Monday 10/27/2025 11:30 PM |
6.80 |
5.31 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org