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
2027
Ensemble Date: 2026-10-05
Forecast Period: October 5 to February 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.60 158 2026-10-29
90 % 2.70 195 2026-11-01
70 % 3.23 450 2026-11-11
50 % 3.67 791 2026-11-30
30 % 4.16 1319 2027-01-05
10 % 4.64 1996 2027-01-25
05 % 4.83 2320 2027-01-30

Peakflow exceedence plot for STII1

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