LEWIS - MERWIN DAM
Forecasts For Water Year 2021
Official Water Supply
ESP with 10 days QPF
Ensemble: 2021-07-25 Issued: 2021-07-25
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2021-07-25)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 137 118
NOV 329 385
DEC 414 457
JAN 672 471
FEB 372 395
MAR 271 400
APR 235 366
MAY 225 315
JUN 151 209
JUL 67 67 65 67 55* 103
AUG 43 43 63 47 68
SEP 33 38 58 71 65
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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LEWIS - MERWIN DAM
Forecasts For Water Year 2021
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble: 2021-07-25 Issued: 2021-07-25
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2021-07-25)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 137 118
NOV 329 385
DEC 414 457
JAN 672 471
FEB 372 395
MAR 271 400
APR 235 366
MAY 225 315
JUN 151 209
JUL 67 67 65 67 55* 103
AUG 43 43 63 47 68
SEP 33 38 58 70 65
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
Download 
LEWIS - MERWIN DAM
Forecasts For Water Year 2021
Reference
ESP with 0 days QPF
Ensemble: 2021-07-25 Issued: 2021-07-25
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2021-07-25)		 30 Year
Average
(1981-2010)
90 % 50 % %
Average		 10 %
OCT 137 118
NOV 329 385
DEC 414 457
JAN 672 471
FEB 372 395
MAR 271 400
APR 235 366
MAY 225 315
JUN 151 209
JUL 67 67 65 67 55* 103
AUG 43 43 63 48 68
SEP 33 38 58 71 65
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
Download