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
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 5.52 7549 2021-12-28
90 % 5.93 8790 2022-01-19
70 % 7.49 14284 2022-03-10
50 % 8.55 18764 2022-03-23
30 % 9.44 22954 2022-03-28
10 % 10.59 28971 2022-04-01
05 % 13.12 44735 2022-04-01

Peakflow exceedence plot for ORFI1

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