Peakflow Forecasts Header

BAKER--UPPER BAKER LAKE
   State:  Washington    County:  WHATCOM
   Latitude:  48 38' 56" North    Longitude:  121 41' 26" West
   Elevation:  393 feet
   Supporting WFO:  Seattle    
   Inflow Data  

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.

BAKER--UPPER BAKER LAKE   (UBDW1)
Forecasts for Water Year
2026
Ensemble Date: 2026-09-10
Forecast Period: September 10 to January 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 4250 2026-09-30
90 % 7554 2026-10-17
70 % 13293 2026-11-11
50 % 19177 2026-11-23
30 % 28868 2026-12-01
10 % 40655 2026-12-11
05 % 43026 2026-12-23

Peakflow exceedence plot for UBDW1

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