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 February 08, 2026
Mean Stage: 4.73 ft  Mean Flow: 17200 cfs
Max Stage: 10.12 ft  Max Flow: 51300 cfs (1997)
Min Stage:  3.04 ft   Min Flow: 8870 cfs (2022)

Statistics based on water years: 1911-2025
* 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

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for WEII1

Data Used In Plot   "label   ---