Peakflow Forecasts Header

MOYIE--AT EASTPORT
   State:  Idaho    County:  BOUNDARY
   Latitude:  48 59' 57" North    Longitude:  116 10' 47" West
   Elevation:  2620 feet
   Supporting WFO:  Spokane    
   Action Stage:  8'   Flood Stage:  9'   Moderate Flood Stage:  10'
   Major Flood Stage:  11'

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.

MOYIE--AT EASTPORT   (EASI1)
Forecasts for Water Year 2026
Ensemble Date: 2026-01-16
 Forecast Period: January 16 to May 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 5.71 1622 2026-04-01
90 % 5.81 1730 2026-04-05
70 % 6.39 2456 2026-04-21
50 % 6.83 3088 2026-04-25
30 % 7.14 3560 2026-04-27
10 % 7.75 4605 2026-05-01
05 % 7.96 4980 2026-05-01

Peakflow exceedence plot for EASI1

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