SWRM8 ESP Natural Volume Forecast - SWAN

SWAN - NEAR BIGFORK (SWRM8) Forecasts for Water Year 2027
Natural Forecast ESP with 10 Days QPF Ensemble: 2026-10-23 Issued: 2026-10-23 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	446	566	91	883	621
APR-JUL	387	502	91	784	550
APR-AUG	422	534	90	846	592
JAN-SEP	540	659	90	978	731
JAN-JUL	475	586	89	889	660
OCT-SEP	617	748	90	1075	831
Experimental HEFS with 15 days EQPF Ensemble: 2026-10-22 Issued: 2026-10-22 Hide Forecast
APR-SEP	440	555	89	875	621
APR-JUL	386	488	89	776	550
APR-AUG	419	529	89	837	592
JAN-SEP	534	650	89	977	731
JAN-JUL	478	578	88	887	660
OCT-SEP	621	749	90	1079	831
Reference ESP with 0 Days QPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast
APR-SEP	460	564	91	872	621
APR-JUL	402	496	90	777	550
APR-AUG	439	539	91	835	592
JAN-SEP	543	664	91	979	731
JAN-JUL	488	589	89	888	660
OCT-SEP	635	743	89	1070	831
Move the mouse over the desired "Forecast Period" to display a graph.