Peakflow Forecasts Header

CLE ELUM--CLE ELUM LAKE
   State:  Washington    County:  KITTITAS
   Latitude:  47 15' 0" North    Longitude:  121 4' 1" West
   Elevation:  2240 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.

CLE ELUM--CLE ELUM LAKE   (CLUW1)
Forecasts for Water Year
2026
Ensemble Date: 2026-03-12
Forecast Period: March 12 to July 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 2578 2026-03-27
90 % 2802 2026-04-11
70 % 3343 2026-04-24
50 % 3727 2026-05-11
30 % 3922 2026-05-18
10 % 4454 2026-05-31
05 % 5023 2026-06-06

Peakflow exceedence plot for CLUW1

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