Station operated in cooperation with the U.S. Army Corps of Engineers Walla Walla District and Confederated Tribes of the Umatilla Indian Reservation (CTUIR).
NOTE: River forecasts and additional data can be obtained at the National Weather Service's Advanced Hydrologic Prediction Services web page. NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
| Boating safety tips |
Temperature, water, degrees Celsius |
||
|
||
| Min (1977) | 25th percen- tile | Most Recent Instantaneous Value Feb 20 | Median | Mean | 75th percen- tile | Max (1996) |
|---|---|---|---|---|---|---|
| 714 | 1410 | 1740 | 2380 | 3570 | 4010 | 20100 |