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
2024
Ensemble Date: 2024-04-26
Forecast Period: April 26 to August 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 467 2024-04-26
90 % 467 2024-04-26
70 % 519 2024-05-13
50 % 571 2024-05-16
30 % 669 2024-05-31
10 % 804 2024-06-12
05 % 880 2024-06-17

Peakflow exceedence plot for KADW1

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