Peakflow Forecasts Header

CLEARWATER--AT OROFINO
   State:  Idaho    County:  CLEARWATER
   Latitude:  46 28' 42" North    Longitude:  116 15' 23" West
   Elevation:  991 feet
   Supporting WFO:  Missoula    
   Action Stage:  16'   Flood Stage:  17'   Moderate Flood Stage:  18.5'
   Major Flood Stage:  20'

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.

CLEARWATER--AT OROFINO   (ORFI1)
Forecasts for Water Year 2025
Ensemble Date: 2025-05-12
 Forecast Period: May 12 to September 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 12.84 42799 2025-05-13
90 % 12.84 42799 2025-05-13
70 % 12.84 42799 2025-05-13
50 % 12.84 42799 2025-05-13
30 % 12.84 42799 2025-05-13
10 % 13.42 46777 2025-05-29
05 % 14.05 51317 2025-06-03

Peakflow exceedence plot for ORFI1

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