BOISE − NEAR PARMA (PARI1)
   State:  Idaho
   County:  Canyon
   Latitude:  43 46' 59" North
   Longitude:  116 58' 0" West
   Elevation:  2196 ft

   Supporting NWS Forecast Office: WFO Boise
   Click for NWS Official River Forecasts for PARI1
   
Daily Historical Statistics for March 18, 2026
Mean Flow: 2150 cfs
Max Flow: 8330 cfs (2017)
Min Flow: 456 cfs (1990)

Statistics based on water years: 1972-2025
* 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 PARI1

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for PARI1

Data Used In Plot   "label   USGS Observations