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: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.97 1142 2025-05-12
90 % 2.97 1142 2025-05-12
70 % 2.97 1142 2025-05-12
50 % 3.25 1399 2025-05-25
30 % 3.70 1869 2025-06-01
10 % 4.58 2993 2025-06-15
05 % 5.21 3968 2025-06-19

Peakflow exceedence plot for PRCI1

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