MEWW1 ESP Natural Volume Forecast - LEWIS

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LEWIS - MERWIN DAM (MEWW1) Forecasts for Water Year 2027
Natural Forecast ESP with 10 Days QPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast
Forecast Period	Forecasts Are in KAF				30 Year Average (1991-2020)
Forecast Period	90 %	50 %	% Average	10 %	30 Year Average (1991-2020)
APR-SEP	694	1039	93	1318	1122
APR-JUL	609	910	93	1197	979
APR-AUG	650	974	93	1260	1050
JAN-SEP	1728	2314	96	2885	2402
JAN-JUL	1604	2176	96	2752	2260
OCT-SEP	2453	3098	91	3959	3391
Experimental HEFS with 15 days EQPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast
APR-SEP	692	1039	93	1318	1122
APR-JUL	607	910	93	1197	979
APR-AUG	649	975	93	1260	1050
JAN-SEP	1725	2315	96	2883	2402
JAN-JUL	1600	2169	96	2749	2260
OCT-SEP	2452	3065	90	3948	3391
Reference ESP with 0 Days QPF Ensemble: 2026-10-09 Issued: 2026-10-09 Hide Forecast
APR-SEP	694	1040	93	1318	1122
APR-JUL	609	910	93	1197	979
APR-AUG	651	978	93	1260	1050
JAN-SEP	1730	2319	97	2887	2402
JAN-JUL	1605	2178	96	2754	2260
OCT-SEP	2490	3167	93	4021	3391
Move the mouse over the desired "Forecast Period" to display a graph.

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ESP10 HEFS ESP0

Data Files

/chpsesp/ensemble/natural/MEWW1N_SQIN.ESPF10.csv

MEWW1N_QINE.ESPF0.csv|2026-10-09
MEWW1N_QINE.ESPF10.csv|2026-10-09
MEWW1N_QINE.ESPFM.csv|2026-10-09
MEWW1N_SQIN.ESPF0.csv|2026-10-09
MEWW1N_SQIN.ESPF10.csv|2026-10-09
MEWW1N_SQIN.ESPFM.csv|2026-10-09