Peakflow Forecasts Header

CLARK FORK--AT DEER LODGE
   State:  Montana    County:  POWELL
   Latitude:  46 23' 52" North    Longitude:  112 44' 30" West
   Elevation:  4500 feet
   Supporting WFO:  Missoula    
   Action Stage:  5'   Flood Stage:  6'

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 DEER LODGE   (DLGM8)
Forecasts for Water Year
2026
Ensemble Date: 2025-11-16
Forecast Period: November 16 to March 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 2.71 155 2025-11-16
90 % 2.71 155 2025-11-16
70 % 2.71 155 2025-11-16
50 % 2.71 155 2025-11-16
30 % 2.74 166 2026-02-20
10 % 2.91 232 2026-02-28
05 % 3.07 326 2026-03-01

Peakflow exceedence plot for DLGM8

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