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:
Friday September 25th, 2026 04:00 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
14.14 ft |
26.1 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 |
|
|
Friday 09/25/2026 07:00 PM |
14.20 |
N/A |
|
|
Saturday 09/26/2026 01:00 AM |
14.20 |
N/A |
|
|
Saturday 09/26/2026 07:00 AM |
14.30 |
N/A |
|
|
Saturday 09/26/2026 01:00 PM |
14.30 |
N/A |
|
|
Saturday 09/26/2026 07:00 PM |
14.30 |
N/A |
|
|
Sunday 09/27/2026 01:00 AM |
14.40 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Friday 09/25/2026 06:00 AM |
14.01 |
N/A |
|
|
Friday 09/25/2026 06:30 AM |
14.02 |
N/A |
|
|
Friday 09/25/2026 07:00 AM |
14.03 |
N/A |
|
|
Friday 09/25/2026 07:30 AM |
14.04 |
N/A |
|
|
Friday 09/25/2026 08:00 AM |
14.05 |
N/A |
|
|
Friday 09/25/2026 08:30 AM |
14.06 |
N/A |
|
|
Friday 09/25/2026 09:00 AM |
14.06 |
N/A |
|
|
Friday 09/25/2026 09:30 AM |
14.07 |
N/A |
|
|
Friday 09/25/2026 10:00 AM |
14.06 |
N/A |
|
|
Friday 09/25/2026 10:30 AM |
14.08 |
N/A |
|
|
Friday 09/25/2026 11:00 AM |
14.08 |
N/A |
|
|
Friday 09/25/2026 11:30 AM |
14.09 |
N/A |
|
|
Friday 09/25/2026 12:00 PM |
14.09 |
N/A |
|
|
Friday 09/25/2026 12:30 PM |
14.10 |
N/A |
|
|
Friday 09/25/2026 01:00 PM |
14.10 |
N/A |
|
|
Friday 09/25/2026 01:30 PM |
14.11 |
N/A |
|
|
Friday 09/25/2026 02:00 PM |
14.11 |
N/A |
|
|
Friday 09/25/2026 02:30 PM |
14.12 |
N/A |
|
|
Friday 09/25/2026 03:00 PM |
14.13 |
N/A |
|
|
Friday 09/25/2026 03:30 PM |
14.14 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org