Peakflow Forecasts Header

TEANAWAY--BELOW FORKS
   State:  Washington    County:  KITTITAS
   Latitude:  47 14' 46" North    Longitude:  120 51' 40" West
   Elevation:  2300 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.

TEANAWAY--BELOW FORKS   (TNAW1)
Forecasts for Water Year
2026
Ensemble Date: 2026-03-10
Forecast Period: March 10 to July 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 13.24 1873 2026-03-14
90 % 13.24 1873 2026-03-14
70 % 13.24 1873 2026-03-14
50 % 13.24 1881 2026-03-24
30 % 13.36 2035 2026-04-05
10 % 13.58 2376 2026-04-27
05 % 13.87 2850 2026-04-30

Peakflow exceedence plot for TNAW1

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