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
2025
Ensemble Date: 2025-05-15
Forecast Period: May 15 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 5.88 6381 2025-05-27
90 % 6.10 6974 2025-05-29
70 % 6.38 7826 2025-06-04
50 % 6.69 8856 2025-06-09
30 % 7.31 11360 2025-06-16
10 % 8.97 20477 2025-07-12
05 % 10.22 29876 2025-07-25

Peakflow exceedence plot for SAKW1

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