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FALL CREEK--FALL CREEK RESERVOIR
   State:  Oregon    County:  LANE
   Latitude:  43 56' 39" North    Longitude:  122 46' 24" West
   Elevation:  834 feet
   Supporting WFO:  Portland    
   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.

FALL CREEK--FALL CREEK RESERVOIR   (FALO3)
Forecasts for Water Year
2026
Ensemble Date: 2026-07-10
Forecast Period: July 10 to November 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 161 2026-08-03
90 % 225 2026-09-14
70 % 383 2026-10-15
50 % 642 2026-10-23
30 % 1383 2026-10-28
10 % 2346 2026-10-31
05 % 2773 2026-11-01

Peakflow exceedence plot for FALO3

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