Peakflow Forecasts Header

KLICKITAT--NEAR PITT
   State:  Washington    County:  KLICKITAT
   Latitude:  45 45' 24" North    Longitude:  121 12' 32" West
   Elevation:  289 feet
   Supporting WFO:  Pendleton    
   Action Stage:  8'   Flood Stage:  9'   Moderate Flood Stage:  11'
   Major Flood Stage:  
14'

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.

KLICKITAT--NEAR PITT   (PITW1)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-10
Forecast Period: October 10 to February 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.57 1133 2026-11-14
90 % 4.83 1386 2026-11-30
70 % 5.84 2634 2026-12-27
50 % 6.31 3421 2027-01-08
30 % 7.16 4985 2027-01-22
10 % 8.28 7257 2027-01-31
05 % 8.78 8376 2027-01-31

Peakflow exceedence plot for PITW1

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