WILLOW CREEK − NEAR RIRIE (RIRI1)
   State:  Idaho
   County:  Bonneville
   Latitude:  43 34' 58" North
   Longitude:  111 44' 44" West
   Elevation:  4940 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for RIRI1
   


   Action Stage:  
10.5 ft
   Flood Stage:  
12.1 ft
Daily Historical Statistics for April 04, 2026
Mean Stage: 2.74 ft  Mean Flow: 46 cfs
Max Stage: 8.95 ft  Max Flow: 888 cfs (2017)
Min Stage:  2.20 ft   Min Flow: 0 cfs (1987)

Statistics based on water years: 1975-2019
* 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 RIRI1


For Data Used In Plot


Hydrograph plot for RIRI1


For Data Used In Plot


Hydrograph plot for RIRI1


For Data Used In Plot


Hydrograph plot for RIRI1


For Data Used In Plot