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Updated:March 11, 2026 1:15 am PDT

Frost Advisory FROST ADVISORY  
Mendocino County

  Effective: Wed, 3/11 12:16am Severity: Minor
  Updated: March 11, 2026 1:15 am Urgency: Expected
  Expires: Wed, 3/11 9:00am Certainty: Likely

Areas Affected: Northern Humboldt Coast - Mendocino Coast - Northwestern Mendocino Interior - Northeastern Mendocino Interior - Northern Lake County
 
Alert Details:
* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...Northern Mendocino Interior, Northern Humboldt Coast,
Mendocino Coast, and Northern Lake.

* WHEN...Until 9 AM PDT this morning.

* 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.