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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: 2026-01-23
Forecast Period: January 23 to May 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1605 2026-02-08
90 % 1725 2026-02-14
70 % 2473 2026-02-20
50 % 3395 2026-03-19
30 % 4096 2026-04-01
10 % 7500 2026-04-14
05 % 7978 2026-04-25

Peakflow exceedence plot for FALO3

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