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: 2026-06-10
Forecast Period: June 10 to October 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 3692 2026-06-16
90 % 3692 2026-06-16
70 % 3692 2026-06-16
50 % 4274 2026-06-29
30 % 7583 2026-07-29
10 % 14838 2026-09-23
05 % 21379 2026-09-30

Peakflow exceedence plot for UBDW1

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