Peakflow Forecasts Header

LITTLE WOOD--LITTLE WOOD DAM
   State:  Idaho    County:  BLAINE
   Latitude:  43 25' 30" North    Longitude:  114 1' 30" West
   Elevation:  5100 feet
   Supporting WFO:  Pocatello    
   Inflow Data  

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.

LITTLE WOOD--LITTLE WOOD DAM   (LWRI1)
Forecasts for Water Year
2027
Ensemble Date: 2026-10-05
Forecast Period: October 5 to February 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 55 2026-10-18
90 % 61 2026-10-21
70 % 77 2026-10-29
50 % 91 2026-11-02
30 % 106 2026-12-03
10 % 161 2027-01-09
05 % 409 2027-01-25

Peakflow exceedence plot for LWRI1

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