UMATILLA − AT YOAKUM (YOKO3)
   State:  Oregon
   County:  Umatilla
   Latitude:  45 40' 37" North
   Longitude:  119 2' 8" West
   Elevation:  768 ft

   Supporting NWS Forecast Office: WFO Pendleton
   Click for NWS Official River Forecasts for YOKO3

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

Hydrograph plot for YOKO3


For Data Used In Plot   "label


Hydrograph plot for YOKO3


For Data Used In Plot   "label