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: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 7.51 11722 2025-05-22
90 % 7.51 11722 2025-05-22
70 % 7.53 11784 2025-05-27
50 % 8.27 13873 2025-06-11
30 % 10.26 20676 2025-06-15
10 % 12.31 29234 2025-06-19
05 % 13.07 33542 2025-06-21

Peakflow exceedence plot for BFTI1

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