S YAMHILL − NEAR WILLAMINA (WLAO3)
   State:  Oregon
   County:  Polk
   Latitude:  45 2' 49" North
   Longitude:  123 30' 10" West
   Elevation:  236 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for WLAO3
Daily Historical Statistics for May 19, 2024
Mean Stage: 2.65 ft  Mean Flow: 246 cfs
Max Stage: 3.80 ft  Max Flow: 725 cfs (1945)
Min Stage:  1.91 ft   Min Flow: 60 cfs (1939)

Statistics based on water years: 1935-1993
* statistics estimated based on current rating

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for WLAO3


For Data Used In Plot   "label