Peakflow Forecasts Header

SNAKE--JACKSON LAKE AT DAM
   State:  Wyoming    County:  TETON
   Latitude:  43 51' 29" North    Longitude:  110 35' 8" West
   Elevation:  6728 feet
   Supporting WFO:  Riverton    
   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.

SNAKE--JACKSON LAKE AT DAM   (JLKW4)
Forecasts for Water Year
2024
Ensemble Date: 2024-04-19
Forecast Period: April 19 to August 1
Exceedence
Probability
Inflow
CFS
Probable
Date of Peak
95 % 6602 2024-05-12
90 % 6725 2024-05-15
70 % 7452 2024-05-22
50 % 8155 2024-05-28
30 % 9276 2024-06-03
10 % 10455 2024-06-09
05 % 13439 2024-06-13

Peakflow exceedence plot for JLKW4

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