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CHELAN--LAKE CHELAN DAM
   State:  Washington    County:  CHELAN
   Latitude:  47 50' 11" North    Longitude:  120 3' 37" West
   Elevation:  995 feet
   Supporting WFO:  Spokane    
   Inflow Data  

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.

CHELAN--LAKE CHELAN DAM   (CHDW1)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-08
Forecast Period: December 8 to April 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 2328 2021-12-08
90 % 2328 2021-12-08
70 % 3655 2022-01-11
50 % 4300 2022-02-05
30 % 5523 2022-03-11
10 % 8240 2022-03-28
05 % 9572 2022-03-31

Peakflow exceedence plot for CHDW1

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