203  
FNUS86 KLOX 192100  
FWLLOX  
 
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.  
 

 
 
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