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Updated:July 10, 2025 11:45 pm PDT

Heat Advisory HEAT ADVISORY  
Mendocino County

  Effective: Thu, 7/10 9:46pm Severity:  Moderate 
  Updated: July 10, 2025 11:45 pm Urgency: Expected
  Expires: Fri, 7/11 6:00am Certainty: Likely

Areas Affected: Northeastern Mendocino Interior - Northern Lake County - Southern Lake County
 
Alert Details:
* WHAT...Moderate to locally major heat heat risk is expected with
highs between 100 and 105 in the valleys.

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

* WHEN...From 11 AM Friday to 11 PM PDT Sunday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS...Overnight lows in the low 60s will provide
some relief in the valleys, but higher terrain may see lows remain
in the 70s.

Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Heat Advisory HEAT ADVISORY  
Mendocino County

  Effective: Thu, 7/10 9:46pm Severity:  Moderate 
  Updated: July 10, 2025 11:45 pm Urgency: Expected
  Expires: Fri, 7/11 6:00am Certainty: Likely

Areas Affected: Northwestern Mendocino Interior - Southeastern Mendocino Interior
 
Alert Details:
* WHAT...Moderate heat risk is expected with highs from 100 to 105
each afternoon.

* WHERE...Northwestern Mendocino Interior and Southeastern Mendocino
Interior.

* WHEN...From 11 AM Friday to 11 PM PDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
relief in the valleys, but higher terrain may see lows remain in
the 70s.

Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.