Peakflow Forecasts Header

SAUK--NEAR SAUK
   State:  Washington    County:  SKAGIT
   Latitude:  48 25' 28" North    Longitude:  121 34' 1" West
   Elevation:  266 feet
   Supporting WFO:  Seattle    

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.

SAUK--NEAR SAUK   (SAKW1)
Forecasts for Water Year
2026
Ensemble Date: 2026-02-06
Forecast Period: February 6 to June 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 7.32 11383 2026-02-09
90 % 7.32 11383 2026-02-09
70 % 7.42 11847 2026-02-21
50 % 8.12 15338 2026-03-07
30 % 8.87 19823 2026-04-01
10 % 10.44 31856 2026-05-18
05 % 11.93 43791 2026-05-28

Peakflow exceedence plot for SAKW1

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