DOTW1 ESP Natural Volume Forecast - CHEHALIS

CHEHALIS - NEAR DOTY (DOTW1) 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	38	65	89	106	72
APR-JUL	34	59	89	100	66
APR-AUG	37	62	91	104	68
JAN-SEP	180	260	98	338	264
JAN-JUL	176	254	99	327	257
OCT-SEP	253	380	90	510	424
Experimental HEFS with 15 days EQPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast
APR-SEP	38	65	89	106	72
APR-JUL	34	59	89	100	66
APR-AUG	37	62	91	104	68
JAN-SEP	180	260	98	338	264
JAN-JUL	176	254	99	327	257
OCT-SEP	251	382	90	510	424
Reference ESP with 0 Days QPF Ensemble: 2026-10-23 Issued: 2026-10-23 Hide Forecast
APR-SEP	38	65	89	106	72
APR-JUL	34	59	89	100	66
APR-AUG	37	62	91	104	68
JAN-SEP	180	260	98	338	264
JAN-JUL	176	254	99	327	257
OCT-SEP	272	398	94	534	424
Move the mouse over the desired "Forecast Period" to display a graph.