Peakflow Forecasts Header

SNAKE--NEAR BLACKFOOT
   State:  Idaho    County:  BINGHAM
   Latitude:  43 8' 30" North    Longitude:  112 31' 5" West
   Elevation:  4400 feet
   Supporting WFO:  Pocatello    
   Action Stage:  10.2'   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.

SNAKE--NEAR BLACKFOOT   (BFTI1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-14
Forecast Period: July 14 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.88 5626 2025-10-28
90 % 4.92 5719 2025-10-29
70 % 5.04 5956 2025-11-01
50 % 5.09 6050 2025-11-01
30 % 5.15 6174 2025-11-01
10 % 5.36 6602 2025-11-01
05 % 5.52 6942 2025-11-01

Peakflow exceedence plot for BFTI1

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