Peakflow Forecasts Header

NF COEUR D ALENE--NEAR PRICHARD
   State:  Idaho    County:  SHOSHONE
   Latitude:  47 42' 26" North    Longitude:  115 58' 36" West
   Elevation:  2485 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.

NF COEUR D ALENE--NEAR PRICHARD   (PRCI1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-12
Forecast Period: July 12 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 1.24 128 2025-07-24
90 % 1.26 134 2025-07-28
70 % 1.33 154 2025-09-12
50 % 1.38 172 2025-10-08
30 % 1.54 231 2025-10-26
10 % 2.36 675 2025-11-01
05 % 2.55 807 2025-11-01

Peakflow exceedence plot for PRCI1

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