Peakflow Forecasts Header

WHITE SALMON--NEAR UNDERWOOD
   State:  Washington    County:  KLICKITAT
   Latitude:  45 45' 0" North    Longitude:  121 32' 0" West
   Elevation:  113 feet
   Supporting WFO:  Pendleton    

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.

WHITE SALMON--NEAR UNDERWOOD   (UNDW1)
Forecasts for Water Year
2024
Ensemble Date: 2024-03-28
Forecast Period: March 28 to July 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.77 1601 2024-04-09
90 % 4.81 1633 2024-04-10
70 % 5.00 1807 2024-04-17
50 % 5.24 2032 2024-04-25
30 % 5.58 2369 2024-05-08
10 % 5.93 2739 2024-05-26
05 % 6.41 3273 2024-06-07

Peakflow exceedence plot for UNDW1

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