Peakflow Forecasts Header

NF CLEARWATER--DWORSHAK DAM
   State:  Idaho    County:  CLEARWATER
   Latitude:  46 30' 53" North    Longitude:  116 17' 48" West
   Elevation:  995 feet
   Supporting WFO:  Missoula    
   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.

NF CLEARWATER--DWORSHAK DAM   (DWRI1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-14
Forecast Period: July 14 to November 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1438 2025-07-20
90 % 1600 2025-08-11
70 % 2133 2025-09-27
50 % 3286 2025-10-22
30 % 5159 2025-10-30
10 % 9812 2025-11-01
05 % 10731 2025-11-01

Peakflow exceedence plot for DWRI1

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