PHLO3 ESP Natural Volume Forecast - POWDER

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POWDER - MASON DAM (PHLO3) Forecasts for Water Year 2026
Natural Forecast ESP with 10 Days QPF Ensemble: 2025-10-29 Issued: 2025-10-29 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	16	39	63	65	62
APR-JUL	16	38	86	64	44
JAN-SEP	25	52	77	87	67
JAN-JUL	25	51	103	85	49
OCT-SEP	27	54	78	90	70
Experimental HEFS with 15 days EQPF Ensemble: 2025-10-29 Issued: 2025-10-29 Hide Forecast
APR-SEP	16	42	67	67	62
APR-JUL	15	41	92	65	44
JAN-SEP	26	54	80	87	67
JAN-JUL	26	53	107	86	49
OCT-SEP	28	56	81	91	70
Reference ESP with 0 Days QPF Ensemble: 2025-10-29 Issued: 2025-10-29 Hide Forecast
APR-SEP	18	43	69	70	62
APR-JUL	17	42	94	68	44
JAN-SEP	27	56	84	90	67
JAN-JUL	26	55	111	88	49
OCT-SEP	29	58	84	95	70
Move the mouse over the desired "Forecast Period" to display a graph.

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ESP10 HEFS ESP0

Data Files

/chpsesp/ensemble/natural/PHLO3N_SQIN.ESPF10.csv

PHLO3N_SQIN.ESPF0.csv|2025-10-29
PHLO3N_SQIN.ESPF10.csv|2025-10-29
PHLO3N_SQIN.ESPFM.csv|2025-10-29