Peakflow Forecasts Header

THOMPSON--NEAR THOMPSON FALLS
   State:  Montana    County:  SANDERS
   Latitude:  47 35' 30" North    Longitude:  115 13' 42" West
   Elevation:  2429 feet
   Supporting WFO:  Missoula    
   Action Stage:  6.5'   Flood Stage:  7'

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.

THOMPSON--NEAR THOMPSON FALLS   (THRM8)
Forecasts for Water Year
2024
Ensemble Date: 2024-03-28
Forecast Period: March 28 to July 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 3.82 740 2024-04-26
90 % 3.98 861 2024-05-07
70 % 4.33 1140 2024-05-14
50 % 4.54 1308 2024-05-22
30 % 4.87 1601 2024-05-26
10 % 5.24 1939 2024-06-02
05 % 5.49 2173 2024-06-12

Peakflow exceedence plot for THRM8

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