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Updated:March 26, 2026 4:15 am PDT

Frost Advisory FROST ADVISORY  
Northern Lake County
Effective: Wed, 3/25 9:18pm Severity: Minor
Updated: March 26, 2026 4:15 am Urgency: Expected
Expires: Thu, 3/26 5:30am Certainty: Likely
Areas Affected: Mendocino Coast - Northwestern Mendocino Interior - Northeastern Mendocino Interior - Southwestern Mendocino Interior - Southeastern Mendocino Interior - Northern Lake County - Southern Lake County
 
Alert Details: 
* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Mendocino County, and Lake County.

* WHEN...From 2 AM to 9 AM PDT Thursday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

Information: 
Take steps now to protect tender plants from the cold.