RIRI1 ESP Natural Volume Forecast - WILLOW CREEK

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WILLOW CREEK - NEAR RIRIE (RIRI1) Forecasts for Water Year 2026
Natural Forecast ESP with 10 Days QPF Ensemble: 2025-10-27 Issued: 2025-10-27 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	12	60	102	161	59
APR-JUL	12	59	104	154	57
JAN-SEP	22	70	100	168	70
JAN-JUL	21	68	99	161	68
OCT-SEP	30	78	101	176	78
Experimental HEFS with 15 days EQPF Ensemble: 2025-10-27 Issued: 2025-10-27 Hide Forecast
APR-SEP	12	60	103	162	59
APR-JUL	12	58	102	156	57
JAN-SEP	22	73	105	170	70
JAN-JUL	22	71	105	163	68
OCT-SEP	31	82	105	179	78
Reference ESP with 0 Days QPF Ensemble: 2025-10-27 Issued: 2025-10-27 Hide Forecast
APR-SEP	13	63	107	167	59
APR-JUL	12	61	107	160	57
JAN-SEP	22	75	108	174	70
JAN-JUL	22	73	108	168	68
OCT-SEP	31	84	108	183	78
Move the mouse over the desired "Forecast Period" to display a graph.

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ESP10 HEFS ESP0

Data Files

/chpsesp/ensemble/natural/RIRI1N_SQIN.ESPF10.csv

RIRI1N_SQIN.ESPF0.csv|2025-10-27
RIRI1N_SQIN.ESPF10.csv|2025-10-27
RIRI1N_SQIN.ESPFM.csv|2025-10-27