Land Management Forecasts
Issued by NWS Los Angeles, CA

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ECCDA Discussions
National Weather Service Los Angeles/Oxnard CA
200 PM PDT Sat Sep 19 2026

ECC029-201500-
Los Padres National Forest-
Discussion for Vandenberg ECC Dispatch
200 PM PDT Sat Sep 19 2026

...Discussion from Monterey...

Offshore winds were observed this morning, with Mt. St. Helena
recording 6 hours of 20-25 mph winds from the NNE. The offshore
gradient is relaxing as the sea breeze takes over, and winds are
expected to remain onshore and follow the typical diurnal pattern
for the next several days. Warmer weather today  will yield to a
brief cool-down Sunday through Monday before a  more substantial
warming trend kicks off Tuesday. By Wednesday and Thursday inland
temperatures will reach the 90s with a very shallow marine layer and
low RH. There is no sign of wetting rain through next weekend at
least.

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



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

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$

ECC028-201500-
Santa Barbara County excluding Los Padres National Forest-
Discussion for Santa Barbara ECC Dispatch
200 PM PDT Sat Sep 19 2026

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$

ECC031-201500-
Angeles National Forest-
Discussion for Lancaster ECC Dispatch
200 PM PDT Sat Sep 19 2026

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$

ECC024-201500-
San Luis Obispo County-
Discussion for San Luis Obispo ECC Dispatch
200 PM PDT Sat Sep 19 2026

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$

ECC032-201500-
Ventura County excluding Los Padres National Forest-
Discussion for Ventura ECC Dispatch
200 PM PDT Sat Sep 19 2026

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$

ECC030-201500-
Los Angeles County excluding Angeles National Forest-
Discussion for Los Angeles ECC Dispatch
200 PM PDT Sat Sep 19 2026

...SEASONABLY ELEVATED FIRE WEATHER CONDITIONS ACROSS INTERIOR THROUGH
THIS WEEKEND... ...VERY SMALL RISK OF ISOLATED DRY LIGHTNING STRIKES
ACROSS INTERIOR  LATE SUNDAY AFTERNOON INTO MONDAY...

Modest warming and drying is expected across the interior through
the weekend with highs in the 80s to lower 90s common. Humidities
will  generally range between 15 and 25 percent across the interior,
but locally fall to between 8 and 15 percent across the higher
mountains and Antelope  Valley. Weak offshore winds have developed
across portions of the interior today with gusts in the 20 to 30 mph
range, but will weaken later this afternoon when winds return to
onshore and remain gusty at times thorugh Sunday.  A weak upper
level low pressure system will bring a 5-10 percent chance of
showers and  thunderstorms to Santa Barbara and San Luis counties
late Sunday into Sunday night, spreading to all mountains and
adjacent foothills on Monday. While there will be increasing
instability during this time, moisture will be more limited. As a
result, there is a very small risk of isolated dry lightning
strikes.


$$