Active Weather Alerts
Frost Advisory
Issued: 11:41 AM Mar. 10, 2026 – National Weather Service
...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Mendocino County, and Lake County. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...*Frost formation is most likely to occur for NE Mendocino County, including: Legget, Laytonville, Covelo, Willits, and Potter Valley. Other areas in Mendocino county include: Philo and Calpella. *Frost may occur in areas of Lake (Upper Lake), Humboldt (McKinleyville, Blue Lake, and Fieldbrook), and Del Norte (Hiouchi) PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&
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