Peakflow Forecasts Header

MALHEUR--NEAR VALE
   State:  Oregon    County:  MALHEUR
   Latitude:  43 59' 20" North    Longitude:  117 13' 9" West
   Elevation:  2220 feet
   Supporting WFO:  Boise    
   Action Stage:  19'   Flood Stage:  19.5'   Moderate Flood Stage:  21'
   Major Flood Stage:  23'

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--NEAR VALE   (VALO3)
Forecasts for Water Year 2027
Ensemble Date: 2026-10-10
 Forecast Period: October 10 to February 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 11.77 252 2026-10-27
90 % 12.08 330 2026-10-29
70 % 12.44 429 2026-11-28
50 % 12.81 538 2026-12-21
30 % 13.08 619 2027-01-14
10 % 14.49 1091 2027-01-26
05 % 19.32 3757 2027-01-31

Peakflow exceedence plot for VALO3

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