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 2026
Ensemble Date: 2026-07-10
 Forecast Period: July 10 to November 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 3.70 3150 2026-07-10
90 % 3.70 3150 2026-07-10
70 % 3.70 3150 2026-07-10
50 % 3.70 3150 2026-07-10
30 % 3.70 3150 2026-07-10
10 % 3.70 3150 2026-07-10
05 % 3.70 3150 2026-07-10

Peakflow exceedence plot for ABOM8

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