Land Management Forecasts
Issued by NWS Los Angeles, CA

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FNUS86 KLOX 271626
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ECCDA Discussions
National Weather Service Los Angeles/Oxnard CA
926 AM PDT Wed Aug 27 2025

ECC029-281030-
Los Padres National Forest-
Discussion for Vandenberg ECC Dispatch
926 AM PDT Wed Aug 27 2025

...Discussion from Monterey...

Onshore flow with a robust marine layer continues  to provide
improved overnight RH recovery for lower elevations. Elevated areas
above the marine layer and farther inland will see the thermal belt
persist, keeping overnight lows higher with poor overnight RH
recovery below 50 percent. MinRH values inland for  the end of the
week into the weekend will be lower each afternoon  (15-30 percent)
with a drier and slightly warmer airmass expected.

Note : All winds are 20-foot Winds Unless otherwise specified.
Thunderstorms imply strong, gusty and erratic winds.



...Discussion from Los Angeles/Oxnard...

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$

ECC028-281030-
Santa Barbara County excluding Los Padres National Forest-
Discussion for Santa Barbara ECC Dispatch
926 AM PDT Wed Aug 27 2025

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$

ECC031-281030-
Angeles National Forest-
Discussion for Lancaster ECC Dispatch
926 AM PDT Wed Aug 27 2025

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$

ECC024-281030-
San Luis Obispo County-
Discussion for San Luis Obispo ECC Dispatch
926 AM PDT Wed Aug 27 2025

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$

ECC032-281030-
Ventura County excluding Los Padres National Forest-
Discussion for Ventura ECC Dispatch
926 AM PDT Wed Aug 27 2025

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$

ECC030-281030-
Los Angeles County excluding Angeles National Forest-
Discussion for Los Angeles ECC Dispatch
926 AM PDT Wed Aug 27 2025

...RISK FOR THUNDERSTORMS THURSDAY INTO EARLY SATURDAY, HIGHEST OVER
LOS ANGELES COUNTY...

Cooler than normal conditions will continue through Thursday with
weaker than usual winds. The thunderstorm chances for our area will
be minimal for our area today, but moisture from Tropical Storm
Juliette is now anticipated to move into the region on Thursday and
linger through early Saturday. While the most likely scenario brings
a lot of clouds and a few light showers, there will be once again a
chance for thunderstorms. This chance extends north into Santa
Barbara and Ventura Counties (5-10%), but is highest over Los
Angeles County (10-20%). All regions have a chance, but the chances
are highest in the mountains and  deserts. Any thunderstorm would
bring risks for gusty winds, dry  lightning fire starts, and higher
mountain brief heavy downpours.

Temperatures will rise Friday through Tuesday, including the Labor
Day Holiday, with highs between 94 to 104 common inland by Sunday
and mixing heights up to 15,000 feet. There is an elevated risk for
plume  dominated fires. Humidities between 10 and 20 percent will be
common  over the warmest valleys and mountains. Onshore winds will
also be  increasing over the interior.


$$