Peakflow Forecasts Header

ROGUE--LOST CREEK DAM
   State:  Oregon    County:  JACKSON
   Latitude:  42 40' 19" North    Longitude:  122 40' 30" West
   Elevation:  1580 feet
   Supporting WFO:  Medford    
   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.

ROGUE--LOST CREEK DAM   (LOSO3)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-10
Forecast Period: October 10 to February 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1847 2026-11-01
90 % 2469 2026-11-16
70 % 3353 2026-12-11
50 % 4485 2026-12-26
30 % 5609 2027-01-08
10 % 9244 2027-01-25
05 % 17609 2027-01-27

Peakflow exceedence plot for LOSO3

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