Weather Alerts For Elk, CA

# HEADLINE -------------------- FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT SUNDAY # DETAILS -------------------- WHAT Temperatures as low as 35 will result in frost formation. WHERE Mendocino County, Northern Lake, Western Lake, and Eastern Lake mainly in the valleys that remain clear. WHEN Until 10 AM PDT Sunday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Saturday, October 24, 2026 at 8:49 PM 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 -------------------- Coastal Mendocino, Eastern Lake, Northeastern Interior Mendocino, Northern Lake, Northwestern Interior Mendocino, Southeastern Interior Mendocino, Southwestern Interior Mendocino, Western Lake Including Comptche, Covelo, Calpella, Finley, Boonville, Talmage, Potter Valley, Middletown, Gravelly Valley Airport, Philo, Hidden Valley Lake, Hopland, and Upper Lake