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:
Saturday February 14th, 2026 09:00 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
7.48 ft |
8.65 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 |
|
|
Saturday 02/14/2026 06:00 PM |
7.50 |
8.84 |
|
|
Sunday 02/15/2026 12:00 AM |
7.50 |
8.84 |
|
|
Sunday 02/15/2026 06:00 AM |
7.50 |
8.84 |
|
|
Sunday 02/15/2026 12:00 PM |
7.60 |
8.95 |
|
|
Sunday 02/15/2026 06:00 PM |
7.60 |
8.95 |
|
|
Monday 02/16/2026 12:00 AM |
7.60 |
8.95 |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Saturday 02/14/2026 12:00 AM |
7.34 |
7.39 |
|
|
Saturday 02/14/2026 12:30 AM |
7.36 |
7.56 |
|
|
Saturday 02/14/2026 01:00 AM |
7.37 |
7.65 |
|
|
Saturday 02/14/2026 01:30 AM |
7.34 |
7.39 |
|
|
Saturday 02/14/2026 02:00 AM |
7.31 |
7.15 |
|
|
Saturday 02/14/2026 02:30 AM |
7.35 |
7.48 |
|
|
Saturday 02/14/2026 03:00 AM |
7.42 |
8.09 |
|
|
Saturday 02/14/2026 03:30 AM |
7.47 |
8.55 |
|
|
Saturday 02/14/2026 04:00 AM |
7.54 |
8.89 |
|
|
Saturday 02/14/2026 04:30 AM |
7.50 |
8.84 |
|
|
Saturday 02/14/2026 05:00 AM |
7.48 |
8.65 |
|
|
Saturday 02/14/2026 05:30 AM |
7.43 |
8.18 |
|
|
Saturday 02/14/2026 06:00 AM |
7.42 |
8.09 |
|
|
Saturday 02/14/2026 06:30 AM |
7.43 |
8.18 |
|
|
Saturday 02/14/2026 07:00 AM |
7.46 |
8.46 |
|
|
Saturday 02/14/2026 07:30 AM |
7.42 |
8.09 |
|
|
Saturday 02/14/2026 08:00 AM |
7.45 |
8.37 |
|
|
Saturday 02/14/2026 08:30 AM |
7.44 |
8.27 |
|
|
Saturday 02/14/2026 09:00 AM |
7.48 |
8.65 |
|
|
Saturday 02/14/2026 09:30 AM |
7.48 |
8.65 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org