BIG WOOD − NEAR KETCHUM (BWKI1)
   State:  Idaho
   County:  Blaine
   Latitude:  43 47' 10" North
   Longitude:  114 25' 27" West
   Elevation:  6240 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for BWKI1
   


   Action Stage:  
7.5 ft
   Flood Stage:  
8 ft
   Moderate Flood Stage:  
9 ft
   Major Flood Stage:  
10 ft
Daily Historical Statistics for February 08, 2026
Mean Stage: 4.89 ft  Mean Flow: 49 cfs
Max Stage: 5.05 ft  Max Flow: 68 cfs (2015)
Min Stage:  4.70 ft   Min Flow: 31 cfs (1967)

Statistics based on water years: 1949-2024
* 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 BWKI1

Data Used In Plot   "label   USGS Observations