Peakflow Forecasts Header

CLARK FORK--ABOVE MISSOULA
   State:  Montana    County:  MISSOULA
   Latitude:  46 52' 37" North    Longitude:  113 55' 53" West
   Elevation:  3198 feet
   Supporting WFO:  Missoula    
   Action Stage:  7'   Flood Stage:  7.5'   Moderate Flood Stage:  11'
   Major Flood Stage:  
13'

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--ABOVE MISSOULA   (ABOM8)
Forecasts for Water Year
2025
Ensemble Date: 2025-05-12
Forecast Period: May 12 to September 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 5.80 7698 2025-05-13
90 % 5.80 7698 2025-05-13
70 % 5.80 7698 2025-05-13
50 % 5.80 7710 2025-05-26
30 % 6.13 8496 2025-06-03
10 % 6.87 10362 2025-06-13
05 % 7.09 10951 2025-06-19

Peakflow exceedence plot for ABOM8

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