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 December 28th, 2025 05:00 PM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.27 ft |
6.83 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 12/28/2025 06:00 PM |
7.50 |
8.84 |
|
|
Monday 12/29/2025 12:00 AM |
7.60 |
8.95 |
|
|
Monday 12/29/2025 06:00 AM |
7.70 |
9.06 |
|
|
Monday 12/29/2025 12:00 PM |
7.80 |
9.18 |
|
|
Monday 12/29/2025 06:00 PM |
7.90 |
9.29 |
|
|
Tuesday 12/30/2025 12:00 AM |
8.00 |
9.40 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Sunday 12/28/2025 07:00 AM |
7.42 |
8.09 |
|
|
Sunday 12/28/2025 07:30 AM |
7.40 |
7.91 |
|
|
Sunday 12/28/2025 08:00 AM |
7.37 |
7.65 |
|
|
Sunday 12/28/2025 08:30 AM |
7.36 |
7.56 |
|
|
Sunday 12/28/2025 09:00 AM |
7.35 |
7.48 |
|
|
Sunday 12/28/2025 09:30 AM |
7.36 |
7.56 |
|
|
Sunday 12/28/2025 10:00 AM |
7.33 |
7.31 |
|
|
Sunday 12/28/2025 10:30 AM |
7.33 |
7.31 |
|
|
Sunday 12/28/2025 11:00 AM |
7.33 |
7.31 |
|
|
Sunday 12/28/2025 11:30 AM |
7.49 |
8.75 |
|
|
Sunday 12/28/2025 12:00 PM |
7.60 |
8.95 |
|
|
Sunday 12/28/2025 12:30 PM |
8.39 |
10.80 |
|
|
Sunday 12/28/2025 01:00 PM |
7.66 |
9.02 |
|
|
Sunday 12/28/2025 01:30 PM |
7.61 |
8.96 |
|
|
Sunday 12/28/2025 02:00 PM |
7.65 |
9.01 |
|
|
Sunday 12/28/2025 02:30 PM |
7.65 |
9.01 |
|
|
Sunday 12/28/2025 03:00 PM |
7.54 |
8.89 |
|
|
Sunday 12/28/2025 03:30 PM |
7.47 |
8.55 |
|
|
Sunday 12/28/2025 04:00 PM |
7.45 |
8.37 |
|
|
Sunday 12/28/2025 04:30 PM |
8.16 |
9.97 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org