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: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 10.45 13642 2025-05-15
90 % 10.45 13642 2025-05-15
70 % 10.45 13642 2025-05-15
50 % 10.47 13707 2025-05-26
30 % 10.97 15192 2025-06-07
10 % 11.61 17170 2025-06-17
05 % 13.37 23164 2025-06-27

Peakflow exceedence plot for LAUW1

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