Peakflow Forecasts Header

DEADWOOD--NEAR LOWMAN
   State:  Idaho    County:  VALLEY
   Latitude:  44 17' 37" North    Longitude:  115 42' 0" West
   Elevation:  5334 feet
   Supporting WFO:  Boise    
   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.

DEADWOOD--NEAR LOWMAN   (DEDI1)
Forecasts for Water Year
2026
Ensemble Date: 2026-08-18
Forecast Period: August 18 to December 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 71 2026-09-30
90 % 73 2026-10-07
70 % 83 2026-10-24
50 % 99 2026-10-31
30 % 209 2026-11-09
10 % 314 2026-11-24
05 % 406 2026-11-30

Peakflow exceedence plot for DEDI1

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