SNAKE − AT WEISER (WEII1)
   State:  Idaho
   County:  Washington
   Latitude:  44 14' 44" North
   Longitude:  116 58' 48" West
   Elevation:  2086 ft

   Supporting NWS Forecast Office: WFO Boise

   
Click for NWS Official River Forecasts for WEII1

   Action Stage:  
11.5 ft
   Flood Stage:  
12 ft
   Moderate Flood Stage:  
13.5 ft
   Major Flood Stage:  
14.5 ft
Daily Historical Statistics for July 15, 2025
Mean Stage: 3.46 ft  Mean Flow: 10800 cfs
Max Stage: 6.83 ft  Max Flow: 29300 cfs (1917)
Min Stage:  2.25 ft   Min Flow: 5560 cfs (1977)

Statistics based on water years: 1911-2024
* statistics estimated based on current rating

Record Stage: 
15.55 ft
Record Flow: 
120000 cfs
Date of Record: 
May 3, 1910

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

Hydrograph plot for WEII1


For Data Used In Plot   "label


Hydrograph plot for WEII1


For Data Used In Plot   "label