Peakflow Forecasts Header

KETTLE--AT LAURIER
   State:  Washington    County:  FERRY
   Latitude:  48 59' 3" North    Longitude:  118 12' 55" West
   Elevation:  1426 feet
   Supporting WFO:  Spokane    

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.

KETTLE--AT LAURIER   (LAUW1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-04
Forecast Period: July 4 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 4.59 1513 2025-07-04
90 % 4.59 1513 2025-07-04
70 % 4.59 1513 2025-07-04
50 % 4.59 1513 2025-07-04
30 % 4.59 1513 2025-07-04
10 % 5.43 2572 2025-10-13
05 % 5.96 3380 2025-10-29

Peakflow exceedence plot for LAUW1

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