Peakflow Forecasts Header

MINERAL CREEK--NEAR MINERAL
   State:  Washington    County:  LEWIS
   Latitude:  46 44' 0" North    Longitude:  122 9' 0" West
   Elevation:  1340 feet
   Supporting WFO:  Seattle    

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.

MINERAL CREEK--NEAR MINERAL   (MCMW1)
Forecasts for Water Year
2025
Ensemble Date: 2025-07-01
Forecast Period: July 1 to November 1
Exceedence
Probability
Stage
feet
Discharge
CFS
Probable
Date of Peak
95 % 8.82 76 2025-08-11
90 % 8.93 102 2025-09-28
70 % 9.59 319 2025-10-19
50 % 9.94 492 2025-10-25
30 % 10.28 711 2025-10-29
10 % 11.31 1656 2025-11-01
05 % 12.43 3115 2025-11-01

Peakflow exceedence plot for MCMW1

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