Peakflow Forecasts Header

ST MARIES--NEAR SANTA
   State:  Idaho    County:  BENEWAH
   Latitude:  47 10' 35" North    Longitude:  116 29' 30" West
   Elevation:  2172 feet    Gage Datum:  2574
   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.

ST MARIES--NEAR SANTA   (SATI1)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-25
Forecast Period: April 25 to August 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 6.16 888 2024-05-05
90 % 6.16 888 2024-05-05
70 % 6.16 888 2024-05-05
50 % 6.22 930 2024-05-07
30 % 6.77 1338 2024-05-15
10 % 7.62 2153 2024-05-27
05 % 8.63 3420 2024-06-06

Peakflow exceedence plot for SATI1

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