FALL RIVER − NEAR CHESTER (CHEI1)
   State:  Idaho
   County:  Fremont
   Latitude:  44 1' 0" North
   Longitude:  111 34' 0" West
   Elevation:  5052 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for CHEI1
   


   Action Stage:  
6 ft
   Flood Stage:  
6.5 ft
Daily Historical Statistics for March 18, 2026
Mean Stage: 2.36 ft  Mean Flow: 491 cfs
Max Stage: 2.91 ft  Max Flow: 904 cfs (2012)
Min Stage:  2.09 ft   Min Flow: 335 cfs (1988)

Statistics based on water years: 1962-2025
* statistics estimated based on current rating

Record Stage: 
7.83 ft

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

Hydrograph plot for CHEI1

Data Used In Plot   "label   USBR Observations