Peakflow Forecasts Header

COEUR D ALENE--COEUR D ALENE LAKE
   State:  Idaho    County:  KOOTENAI
   Latitude:  47 39' 57" North    Longitude:  116 46' 14" West
   Elevation:  2160 feet
   Supporting WFO:  Spokane    
   Action Stage:  2132'   Flood Stage:  2133'   Moderate Flood Stage:  2136'
   Major Flood Stage:  2138'

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.

COEUR D ALENE--COEUR D ALENE LAKE   (COEI1)
Forecasts for Water Year 2025
Ensemble Date: 2025-06-30
 Forecast Period: June 30 to October 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 2127.90   2025-06-30
90 % 2127.90   2025-06-30
70 % 2127.90   2025-06-30
50 % 2127.90   2025-06-30
30 % 2127.90   2025-06-30
10 % 2127.90   2025-06-30
05 % 2127.90   2025-06-30

Peakflow exceedence plot for COEI1

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