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
2026
Ensemble Date: 2025-11-16
Forecast Period: November 16 to March 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 78 2025-11-17
90 % 78 2025-11-17
70 % 78 2025-11-17
50 % 89 2025-12-20
30 % 120 2026-02-10
10 % 260 2026-02-26
05 % 453 2026-03-01

Peakflow exceedence plot for LWRI1

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