Peakflow Forecasts Header

TIETON--RIMROCK LAKE NEAR RIMROCK
   State:  Washington    County:  YAKIMA
   Latitude:  46 39' 0" North    Longitude:  121 7' 59" West
   Elevation:  2926 feet
   Supporting WFO:  Pendleton    
   Inflow Data  

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.

TIETON--RIMROCK LAKE NEAR RIMROCK   (RILW1)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-22
Forecast Period: April 22 to August 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 1340 2024-05-07
90 % 1427 2024-05-10
70 % 1623 2024-05-16
50 % 1826 2024-05-24
30 % 2114 2024-06-01
10 % 2670 2024-06-16
05 % 3128 2024-06-22

Peakflow exceedence plot for RILW1

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