Peakflow Forecasts Header

KACHESS--KACHESS DAM
   State:  Washington    County:  KITTITAS
   Latitude:  47 16' 0" North    Longitude:  121 12' 0" West
   Elevation:  2269 feet
   Supporting WFO:  Pendleton    
   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.

KACHESS--KACHESS DAM   (KADW1)
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 % 562 2021-12-12
90 % 562 2021-12-12
70 % 952 2022-01-08
50 % 1191 2022-01-24
30 % 2025 2022-02-09
10 % 3863 2022-03-19
05 % 5736 2022-03-24

Peakflow exceedence plot for KADW1

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