Peakflow Forecasts Header

PALOUSE--NEAR POTLATCH
   State:  Idaho    County:  LATAH
   Latitude:  46 54' 55" North    Longitude:  116 57' 0" West
   Elevation:  2455 feet
   Supporting WFO:  Spokane    
   Action Stage:  14'   Flood Stage:  15'   Moderate Flood Stage:  16'
   Major Flood Stage:  17'

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.

PALOUSE--NEAR POTLATCH   (PLOI1)
Forecasts for Water Year 2025
Ensemble Date: 2025-05-14
 Forecast Period: May 14 to September 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 5.81 59 2025-05-14
90 % 5.81 59 2025-05-14
70 % 5.81 59 2025-05-14
50 % 5.81 59 2025-05-14
30 % 5.81 59 2025-05-14
10 % 6.32 127 2025-06-01
05 % 8.45 639 2025-06-07

Peakflow exceedence plot for PLOI1

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