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
2026
Ensemble Date: 2026-06-14
Forecast Period: June 14 to October 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1095 2026-06-14
90 % 1095 2026-06-14
70 % 1095 2026-06-14
50 % 1095 2026-06-14
30 % 1221 2026-07-18
10 % 1477 2026-09-25
05 % 1948 2026-09-29

Peakflow exceedence plot for LOSO3

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