Peakflow Forecasts Header

PEND OREILLE--ALBENI FALLS DAM
   State:  Washington    County:  PEND OREILLE
   Latitude:  48 10' 44" North    Longitude:  116 59' 58" West
   Elevation:  2050 feet
   Supporting WFO:  Spokane    

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.

PEND OREILLE--ALBENI FALLS DAM   (ALFW1)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-15
Forecast Period: October 15 to February 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 %   23700 2026-10-15
90 %   23700 2026-10-15
70 %   24064 2026-10-28
50 %   25228 2026-11-05
30 %   26650 2026-11-11
10 %   28309 2026-12-02
05 %   29518 2026-12-31

Peakflow exceedence plot for ALFW1

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