CRPW1 ESP Natural Volume Forecast - CHEHALIS

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CHEHALIS - AT PORTER (CRPW1) Forecasts for Water Year 2027
Natural Forecast ESP with 10 Days QPF Ensemble: 2026-10-30 Issued: 2026-10-30 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	336	527	88	891	597
APR-JUL	288	476	88	838	543
APR-AUG	312	505	89	867	569
JAN-SEP	1411	1986	99	2605	2008
JAN-JUL	1376	1934	99	2546	1955
OCT-SEP	1778	2673	90	3437	2971
Experimental HEFS with 15 days EQPF Ensemble: 2026-10-30 Issued: 2026-10-30 Hide Forecast
APR-SEP	336	527	88	891	597
APR-JUL	288	476	88	838	543
APR-AUG	312	505	89	867	569
JAN-SEP	1408	1985	99	2605	2008
JAN-JUL	1373	1933	99	2546	1955
OCT-SEP	1742	2694	91	3439	2971
Reference ESP with 0 Days QPF Ensemble: 2026-10-30 Issued: 2026-10-30 Hide Forecast
APR-SEP	336	527	88	891	597
APR-JUL	288	476	88	838	543
APR-AUG	312	505	89	867	569
JAN-SEP	1413	2004	100	2614	2008
JAN-JUL	1378	1952	100	2555	1955
OCT-SEP	1873	2772	93	3716	2971
Move the mouse over the desired "Forecast Period" to display a graph.

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ESP10 HEFS ESP0

Data Files

/chpsesp/ensemble/natural/CRPW1N_SQIN.ESPF10.csv

CRPW1N_SQIN.ESPF0.csv|2026-10-30
CRPW1N_SQIN.ESPF10.csv|2026-10-30
CRPW1N_SQIN.ESPFM.csv|2026-10-30