Illinois River Near Henry
Back to River Summary
| Stage Color Key |
| 22 ft - Near Flood |
23 ft - Minor Flood |
24 ft - Moderate Flood |
31 ft - Major Flood |
Latest Observation:
Wednesday August 19th, 2026 09:45 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
20.82 ft |
33.4 kcfs |
| Record |
32.94 ft |
N/A |
| Forecast |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Wednesday 08/19/2026 07:00 PM |
20.90 |
N/A |
|
|
Thursday 08/20/2026 01:00 AM |
20.90 |
N/A |
|
|
Thursday 08/20/2026 07:00 AM |
20.90 |
N/A |
|
|
Thursday 08/20/2026 01:00 PM |
20.90 |
N/A |
|
|
Thursday 08/20/2026 07:00 PM |
20.90 |
N/A |
|
|
Friday 08/21/2026 01:00 AM |
20.90 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 08/19/2026 04:45 AM |
20.77 |
N/A |
|
|
Wednesday 08/19/2026 05:00 AM |
20.78 |
N/A |
|
|
Wednesday 08/19/2026 05:15 AM |
20.78 |
N/A |
|
|
Wednesday 08/19/2026 05:30 AM |
20.78 |
N/A |
|
|
Wednesday 08/19/2026 05:45 AM |
20.79 |
N/A |
|
|
Wednesday 08/19/2026 06:00 AM |
20.80 |
N/A |
|
|
Wednesday 08/19/2026 06:15 AM |
20.79 |
N/A |
|
|
Wednesday 08/19/2026 06:30 AM |
20.79 |
N/A |
|
|
Wednesday 08/19/2026 06:45 AM |
20.80 |
N/A |
|
|
Wednesday 08/19/2026 08:00 AM |
20.81 |
N/A |
|
|
Wednesday 08/19/2026 08:15 AM |
20.81 |
N/A |
|
|
Wednesday 08/19/2026 08:30 AM |
20.81 |
N/A |
|
|
Wednesday 08/19/2026 08:45 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 09:00 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 09:15 AM |
20.83 |
N/A |
|
|
Wednesday 08/19/2026 09:30 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 09:45 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 10:00 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 10:15 AM |
20.82 |
N/A |
|
|
Wednesday 08/19/2026 10:30 AM |
20.82 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org