Peakflow Forecasts Header

SF CLEARWATER--AT STITES
   State:  Idaho    County:  IDAHO
   Latitude:  46 5' 12" North    Longitude:  115 58' 32" West
   Elevation:  1300 feet
   Supporting WFO:  Boise    
   Action Stage:  7.5'   Flood Stage:  8'   Moderate Flood Stage:  11'

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.

SF CLEARWATER--AT STITES   (STII1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-03
Forecast Period: July 3 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.26 345 2025-07-05
90 % 3.26 345 2025-07-05
70 % 3.26 345 2025-07-05
50 % 3.35 396 2025-09-17
30 % 3.86 786 2025-10-11
10 % 4.40 1371 2025-10-31
05 % 4.67 1736 2025-11-01

Peakflow exceedence plot for STII1

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