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METHOW--NEAR PATEROS
   State:  Washington    County:  OKANOGAN
   Latitude:  48 4' 23" North    Longitude:  119 59' 27" West
   Elevation:  900 feet
   Supporting WFO:  Spokane    
   Action Stage:  9'   Flood Stage:  10'   Moderate Flood Stage:  11'
   Major Flood Stage:  12'

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.

METHOW--NEAR PATEROS   (PATW1)
Forecasts for Water Year 2025
Ensemble Date: 2025-07-14
 Forecast Period: July 14 to November 1
Exceedence
Probability 		Stage
feet 		Discharge
CFS 		Probable
Date of Peak
95 % 2.19 623 2025-07-14
90 % 2.19 623 2025-07-14
70 % 2.19 623 2025-07-14
50 % 2.19 623 2025-07-14
30 % 2.52 850 2025-10-18
10 % 2.96 1209 2025-10-30
05 % 3.43 1681 2025-11-01

Peakflow exceedence plot for PATW1

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