Peakflow Forecasts Header

SF BOISE--NR FEATHERVILLE
   State:  Idaho    County:  ELMORE
   Latitude:  43 29' 39" North    Longitude:  115 18' 20" West
   Elevation:  4220 feet
   Supporting WFO:  Boise    
   Action Stage:  6'   Flood Stage:  7.2'

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 BOISE--NR FEATHERVILLE   (BRFI1)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-25
Forecast Period: April 25 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.15 2348 2024-05-04
90 % 4.15 2348 2024-05-04
70 % 4.26 2501 2024-05-08
50 % 4.46 2791 2024-05-15
30 % 4.76 3230 2024-05-21
10 % 5.30 4094 2024-06-03
05 % 5.47 4399 2024-06-05

Peakflow exceedence plot for BRFI1

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