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:
Wednesday December 24th, 2025 01:00 PM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
9.27 ft |
13.1 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 |
|
|
Wednesday 12/24/2025 06:00 PM |
8.00 |
9.40 |
|
|
Thursday 12/25/2025 12:00 AM |
7.90 |
9.29 |
|
|
Thursday 12/25/2025 06:00 AM |
7.90 |
9.29 |
|
|
Thursday 12/25/2025 12:00 PM |
7.90 |
9.29 |
|
|
Thursday 12/25/2025 06:00 PM |
7.90 |
9.29 |
|
|
Friday 12/26/2025 12:00 AM |
7.90 |
9.29 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/24/2025 03:00 AM |
-9,999.00 |
N/A |
|
|
Wednesday 12/24/2025 03:30 AM |
7.98 |
9.37 |
|
|
Wednesday 12/24/2025 04:00 AM |
8.01 |
9.43 |
|
|
Wednesday 12/24/2025 04:30 AM |
8.02 |
9.47 |
|
|
Wednesday 12/24/2025 05:00 AM |
8.05 |
9.57 |
|
|
Wednesday 12/24/2025 05:30 AM |
8.03 |
9.50 |
|
|
Wednesday 12/24/2025 06:00 AM |
8.03 |
9.50 |
|
|
Wednesday 12/24/2025 06:30 AM |
8.05 |
9.57 |
|
|
Wednesday 12/24/2025 07:00 AM |
8.06 |
9.61 |
|
|
Wednesday 12/24/2025 07:30 AM |
-9,999.00 |
N/A |
|
|
Wednesday 12/24/2025 08:00 AM |
8.01 |
9.43 |
|
|
Wednesday 12/24/2025 08:30 AM |
8.01 |
9.43 |
|
|
Wednesday 12/24/2025 09:00 AM |
8.03 |
9.50 |
|
|
Wednesday 12/24/2025 09:30 AM |
8.02 |
9.47 |
|
|
Wednesday 12/24/2025 10:00 AM |
8.00 |
9.40 |
|
|
Wednesday 12/24/2025 10:30 AM |
8.03 |
9.50 |
|
|
Wednesday 12/24/2025 11:00 AM |
8.05 |
9.57 |
|
|
Wednesday 12/24/2025 11:30 AM |
8.05 |
9.57 |
|
|
Wednesday 12/24/2025 12:00 PM |
8.04 |
9.54 |
|
|
Wednesday 12/24/2025 12:30 PM |
8.04 |
9.54 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org