weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Frost Advisory


URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
556 AM PST Tue Nov 25 2025

CAZ344-383-251700-
/O.CON.KLOX.FR.Y.0012.000000T0000Z-251125T1700Z/
San Luis Obispo County Interior Valleys-Antelope Valley-
Including the cities of Lancaster, Lake Los Angeles, Creston,
Shandon, Palmdale, and Carrizo Plain
556 AM PST Tue Nov 25 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures as low as 32 degrees will result in frost
  formation.

* WHERE...Antelope Valley and San Luis Obispo County Interior
  Valleys.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

Visit us at http://www.weather.gov/LosAngeles

Rorke

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
405 AM PST Tue Nov 25 2025

CAZ115-251700-
/O.CON.KEKA.FR.Y.0030.000000T0000Z-251125T1700Z/
Southern Lake-
Including Middletown, Clearlake Park, Clearlake, and Hidden Valley
Lake
405 AM PST Tue Nov 25 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...Southern Lake.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka

MH

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
405 AM PST Tue Nov 25 2025

CAZ107-251700-
/O.CON.KEKA.FR.Y.0030.000000T0000Z-251125T1700Z/
Northern Trinity-
Including Douglas City, Weaverville, and Trinity Center
405 AM PST Tue Nov 25 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Northern Trinity.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE