Peakflow Forecasts Header

PRIEST--NEAR PRIEST RIVER
   State:  Idaho    County:  BONNER
   Latitude:  48 12' 31" North    Longitude:  116 54' 49" West
   Elevation:  2090 feet
   Supporting WFO:  Spokane    

Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks.

PRIEST--NEAR PRIEST RIVER   (PRTI1)
Forecasts for Water Year
2026
Ensemble Date: 2026-06-14
Forecast Period: June 14 to October 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.10 2138 2026-07-01
90 % 3.10 2139 2026-07-02
70 % 3.10 2142 2026-07-02
50 % 3.11 2146 2026-07-02
30 % 3.12 2160 2026-07-02
10 % 3.16 2199 2026-07-02
05 % 3.19 2226 2026-07-02

Peakflow exceedence plot for PRTI1

 Click to download runoff traces used in forecast.  Click for comma delimited data used in plot.csv icon