State: Washington County: WALLA WALLA Latitude: 46 0' 29" North Longitude: 118 7' 3" West Elevation: 1996 feet Supporting WFO: Pendleton NWS Official River Forecasts Click Here
Record Stage: N/A
Daily Historical Flow Statistics for July 18
Mean Stage: 13.16 ft Mean Flow: 34 cfs Max Stage: 13.51 ft Max Flow: 65 cfs (1974) Min Stage:  13.02 ft Min Flow: 23 cfs (1938)
Statistics based on water years: 1914-2019
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.