Peakflow Forecasts Header

MALHEUR--WARM SPRINGS DAM
   State:  Oregon    County:  MALHEUR
   Latitude:  43 35' 4" North    Longitude:  118 12' 30" West
   Elevation:  3390 feet
   Supporting WFO:  Pendleton    
   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--WARM SPRINGS DAM   (WRMO3)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-05
Forecast Period: October 5 to February 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 39 2026-10-24
90 % 58 2026-11-06
70 % 100 2026-12-20
50 % 126 2027-01-08
30 % 178 2027-01-19
10 % 1453 2027-01-30
05 % 1764 2027-01-31

Peakflow exceedence plot for WRMO3

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