Peakflow Forecasts Header

MF FLATHEAD--NEAR WEST GLACIER
   State:  Montana    County:  FLATHEAD
   Latitude:  48 29' 43" North    Longitude:  114 0' 33" West
   Elevation:  3129 feet
   Supporting WFO:  Missoula    
   Action Stage:  9'   Flood Stage:  10'   Moderate Flood Stage:  14'
   Major Flood Stage:  
18'

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.

MF FLATHEAD--NEAR WEST GLACIER   (WGCM8)
Forecasts for Water Year
2022
Ensemble Date: 2021-12-07
Forecast Period: December 7 to April 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.51 3200 2021-12-07
90 % 3.51 3200 2021-12-07
70 % 3.51 3200 2021-12-07
50 % 3.51 3200 2021-12-07
30 % 3.51 3200 2021-12-07
10 % 4.30 5368 2022-03-19
05 % 4.55 6166 2022-03-30

Peakflow exceedence plot for WGCM8

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