Peakflow Forecasts Header

MALHEUR--AGENCY VALLEY DAM
   State:  Oregon    County:  MALHEUR
   Latitude:  43 54' 40" North    Longitude:  118 9' 24" West
   Elevation:  3305 feet
   Supporting WFO:  Boise    
   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.

MALHEUR--AGENCY VALLEY DAM   (BERO3)
Forecasts for Water Year
2026
Ensemble Date: 2025-11-16
Forecast Period: November 16 to March 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 82 2025-11-18
90 % 82 2025-11-18
70 % 82 2025-11-18
50 % 176 2026-02-10
30 % 366 2026-02-20
10 % 696 2026-02-27
05 % 925 2026-03-01

Peakflow exceedence plot for BERO3

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