METHOW − AT WINTHROP (WTHW1)
   State:  Washington
   County:  Okanogan
   Latitude:  48 28' 0" North
   Longitude:  120 10' 0" West
   Elevation:  1718 ft

   Supporting NWS Forecast Office: WFO Spokane

   
Click for NWS Official River Forecasts for WTHW1
Daily Historical Statistics for June 30, 2025
Mean Stage: 12.91 ft  Mean Flow: 2740 cfs
Max Stage: 15.72 ft  Max Flow: 7420 cfs (2011)
Min Stage:  11.08 ft   Min Flow: 791 cfs (2015)

Statistics based on water years: 1912-2023
* 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 WTHW1


For Data Used In Plot   "label