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LITTLE SPOKANE--AT DARTFORD
   State:  Washington    County:  SPOKANE
   Latitude:  47 47' 5" North    Longitude:  117 24' 12" West
   Elevation:  1590 feet
   Supporting WFO:  Spokane    
   Action Stage:  5.5'   Flood Stage:  6.5'   Moderate Flood Stage:  7.5'
   Major Flood Stage:  8.5'

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 SPOKANE--AT DARTFORD   (LSDW1)
Forecasts for Water Year 2026
Ensemble Date: 2026-08-18
 Forecast Period: August 18 to December 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 2.41 131 2026-10-23
90 % 2.50 147 2026-10-27
70 % 2.53 153 2026-11-05
50 % 2.58 163 2026-11-17
30 % 2.82 213 2026-11-23
10 % 3.38 351 2026-11-28
05 % 3.85 508 2026-11-30

Peakflow exceedence plot for LSDW1

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