Weather Alerts For Boonville, CA

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PDT THURSDAY # DETAILS -------------------- WHAT Temperatures as low as 33 will result in frost formation. WHERE Del Norte, Humboldt, and Mendocino Coast, Humboldt Interior, Interior Del Norte, and Southwestern Interior Mendocino. WHEN From 1 AM to 9 AM PDT Thursday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ADDITIONAL DETAILS Some valleys, especially closer to the coast, may experience low cloud cover and/or fog, which will limit the potential for frost. ISSUED AT Wednesday, October 28, 2026 at 10:53 AM PDT ISSUED BY National Weather Service Eureka CA HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Southwestern Humboldt, Coastal Del Norte, Coastal Mendocino, Interior Del Norte, Northeastern Interior Humboldt, Northern Coastal Humboldt, Southeastern Interior Humboldt, Southwestern Interior Mendocino Including Fieldbrook, McKinleyville, Willow Creek, Benbow, Gasquet, Bridgeville, Kneeland, Arcata, Ft Dick, Hoopa, Garberville, Philo, and Dinsmore