Peakflow Forecasts Header

CLARK FORK--AT ST REGIS
   State:  Montana    County:  MINERAL
   Latitude:  47 18' 6" North    Longitude:  115 5' 11" West
   Elevation:  2600 feet
   Supporting WFO:  Missoula    
   Action Stage:  18'   Flood Stage:  19'   Moderate Flood Stage:  21'
   Major Flood Stage:  
22'

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.

CLARK FORK--AT ST REGIS   (SRGM8)
Forecasts for Water Year
2024
Ensemble Date: 2024-03-27
Forecast Period: March 27 to July 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 11.10 18136 2024-04-25
90 % 11.37 19200 2024-04-30
70 % 11.84 21111 2024-05-18
50 % 12.24 22803 2024-05-26
30 % 12.46 23742 2024-06-02
10 % 13.29 27548 2024-06-11
05 % 14.00 30989 2024-06-15

Peakflow exceedence plot for SRGM8

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