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
2026
Ensemble Date: 2026-07-15
Forecast Period: July 15 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 %   23120 2026-08-07
90 %   23404 2026-10-02
70 %   24571 2026-10-14
50 %   25988 2026-10-22
30 %   27851 2026-10-26
10 %   30794 2026-11-01
05 %   34820 2026-11-01

Peakflow exceedence plot for ALFW1

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