TOPI1 ESP Natural Volume Forecast - PORTNEUF

PORTNEUF - AT TOPAZ (TOPI1) Forecasts for Water Year 2027
Natural Forecast ESP with 10 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 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	35	59	76	96	78
APR-JUL	27	46	73	77	63
APR-AUG	31	53	74	87	72
JAN-SEP	50	78	75	116	104
JAN-JUL	44	66	74	97	89
OCT-SEP	64	93	75	131	124
Experimental HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast
APR-SEP	36	62	79	100	78
APR-JUL	28	49	78	80	63
APR-AUG	31	56	78	91	72
JAN-SEP	53	80	76	124	104
JAN-JUL	45	67	75	101	89
OCT-SEP	67	94	75	138	124
Reference ESP with 0 Days QPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast
APR-SEP	34	60	77	99	78
APR-JUL	27	48	76	80	63
APR-AUG	30	54	75	90	72
JAN-SEP	49	74	71	120	104
JAN-JUL	42	64	71	99	89
OCT-SEP	63	89	71	134	124
Move the mouse over the desired "Forecast Period" to display a graph.