Illinois River Near La Salle
Back to River Summary
| Stage Color Key |
| 19 ft - Near Flood |
20 ft - Minor Flood |
27 ft - Moderate Flood |
31 ft - Major Flood |
Latest Observation:
Friday September 18th, 2026 03:45 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
12.25 ft |
9.39 kcfs |
| Record |
34.44 ft |
N/A |
| Forecast |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Friday 09/18/2026 07:00 AM |
11.90 |
7.46 |
|
|
Friday 09/18/2026 01:00 PM |
12.20 |
9.09 |
|
|
Friday 09/18/2026 07:00 PM |
12.40 |
10.30 |
|
|
Saturday 09/19/2026 01:00 AM |
12.50 |
10.90 |
|
|
Saturday 09/19/2026 07:00 AM |
12.60 |
11.60 |
|
|
Saturday 09/19/2026 01:00 PM |
12.50 |
10.90 |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Thursday 09/17/2026 11:45 PM |
12.01 |
8.03 |
|
|
Friday 09/18/2026 12:00 AM |
11.94 |
7.66 |
|
|
Friday 09/18/2026 12:15 AM |
12.00 |
7.97 |
|
|
Friday 09/18/2026 12:30 AM |
12.01 |
8.03 |
|
|
Friday 09/18/2026 12:45 AM |
12.03 |
8.13 |
|
|
Friday 09/18/2026 01:00 AM |
12.04 |
8.19 |
|
|
Friday 09/18/2026 01:15 AM |
12.07 |
8.35 |
|
|
Friday 09/18/2026 01:30 AM |
12.11 |
8.57 |
|
|
Friday 09/18/2026 01:45 AM |
12.11 |
8.57 |
|
|
Friday 09/18/2026 02:00 AM |
12.15 |
8.80 |
|
|
Friday 09/18/2026 02:15 AM |
12.17 |
8.92 |
|
|
Friday 09/18/2026 02:30 AM |
12.17 |
8.92 |
|
|
Friday 09/18/2026 02:45 AM |
12.19 |
9.03 |
|
|
Friday 09/18/2026 03:00 AM |
12.21 |
9.15 |
|
|
Friday 09/18/2026 03:15 AM |
12.23 |
9.27 |
|
|
Friday 09/18/2026 03:30 AM |
12.23 |
9.27 |
|
|
Friday 09/18/2026 03:45 AM |
12.25 |
9.39 |
|
|
Friday 09/18/2026 04:00 AM |
12.26 |
9.45 |
|
|
Friday 09/18/2026 04:15 AM |
12.32 |
9.82 |
|
|
Friday 09/18/2026 04:30 AM |
12.30 |
9.70 |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org