Weather Alerts For Mendocino, CA

URGENT - WEATHER MESSAGE National Weather Service Eureka CA 1237 PM PDT Thu Apr 2 2026 Del Norte Interior-Northern Humboldt Coast-Southwestern Humboldt- Northern Humboldt Interior-Southern Humboldt Interior-Mendocino Coast-Northwestern Mendocino Interior-Northeastern Mendocino Interior-Southwestern Mendocino Interior-Southeastern Mendocino Interior-Northern Lake-Southern Lake- Including Whitethorn, Pepperwood, Boonville, Willits, Weitchpec, Benbow, Legget, Fernbridge, Bull Creek, Honeydew, Hoopa, Covelo, Fort Bragg, Fortuna, Dinsmore, Ferndale, Ettersburg, Briceland, Trinidad, Gasquet, Garberville, Yorkville, Hopland, Willow Creek, Samoa, Rockport, Lakeport, Eureka, Calpella, Shively, Gravelly Valley Airport, Shelter Cove, Potter Valley, Talmage, Orleans, Ukiah, McKinleyville, Point Arena, Comptche, Petrolia, Fieldbrook, Arcata, Alderpoint, Philo, Laytonville, Kneeland, Redwood Valley, Bridgeville, and Finley 1237 PM PDT Thu Apr 2 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT FRIDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Interior Del Norte, Coastal and Interior Humboldt, Coastal and Interior Mendocino, Northern and Western Lake County * WHEN...From 1 AM to 9 AM PDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Fog may form in some valleys, which could raise temperatures and reduce the risk of frost. Confidence is low on which valleys will see fog. Valleys that remain clear could see temperatures near or below freezing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&