662  
FXUS66 KLOX 160611  
AFDLOX  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
1111 PM PDT FRI MAY 15 2026  
   
SYNOPSIS
 
15/139 PM.  
 
NEAR TO SLIGHTLY BELOW NORMAL TEMPERATURES ARE EXPECTED TO  
CONTINUE THIS WEEKEND WITH LOW CLOUDS AND FOG LINGERING INTO THE  
AFTERNOON ACROSS COAST AND SOME VALLEYS SOUTH OF PT CONCEPTION.  
GUSTY WINDS ARE EXPECTED AT TIMES ALONG THE CENTRAL COAST, AND  
ACROSS THE MOUNTAINS AND DESERTS THROUGH THE WEEKEND, STRONGEST ON  
SATURDAY. HAZARDOUS SEAS WILL IMPACT THE COASTAL WATERS OVER THE  
NEXT SEVERAL DAYS. WARMER TEMPERATURES ARE EXPECTED NEXT WEEK,  
ESPECIALLY IN THE DESERT.  
 

 
   
SHORT TERM (FRI-MON)
 
15/736 PM.  
 
OVERALL, LATEST MODELS REMAIN IN GOOD SYNOPTIC AGREEMENT THROUGH  
THE SHORT TERM PERIOD. MAIN FEATURE OF NOTE WILL BE AN INSIDE  
SLIDER DROPPING INTO THE GREAT BASIN THIS WEEKEND, BRINGING WINDY  
AND DRY CONDITIONS TO THE AREA.  
 
FORECAST-WISE, THE MAIN CONCERN IN THE SHORT TERM WILL CONTINUE TO  
BE THE WINDS. AS THE INSIDE SLIDER PATTERN DEVELOPS, NORTHWESTERLY  
WINDS WILL BE ON THE INCREASE ACROSS THE AREA. MODELS INDICATE  
INCREASING NORTHWESTERLY OFFSHORE GRADIENTS INCREASING THROUGH  
SATURDAY NIGHT ALONG WITH DECENT UPPER LEVEL SUPPORT. BASED ON  
ENSEMBLE SOLUTIONS, THERE IS A GOOD CHANCE OF WARNING- LEVEL  
GUSTS ACROSS THE MOUNTAINS, ANTELOPE VALLEY AS WELL AS SOUTHWEST  
SANTA BARBARA COUNTY...WITH A GOOD CHANCE OF ADVISORY-LEVEL WIND  
ACROSS THE CENTRAL COAST ON SATURDAY. SO, CURRENT SLATE OF HIGH  
WIND WARNINGS AND WIND ADVISORIES LOOK VERY MUCH ON TRACK IN THESE  
AREAS THROUGH SUNDAY NIGHT. PLEASE SEE LAXNPWLOX FOR THE LATEST  
DETAILS ON THESE WIND PRODUCTS. ON MONDAY, THE WINDS WILL SHIFT TO  
THE NORTHEAST AND THERE WILL BE SOME GUSTY NORTHEASTERLY WINDS  
ACROSS LA AND VENTURA COUNTIES WHICH COULD REACH ADVISORY LEVELS.  
 
A SECONDARY CONCERN THIS WEEKEND WILL BE FIRE WEATHER. BASED ON  
THE FORECAST WINDS AND LOW RELATIVE HUMIDITY, ELEVATED TO BRIEF  
CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED ACROSS INTERIOR  
SECTIONS INTO MONDAY. ACROSS THE ANTELOPE VALLEY AND THE ADJACENT  
WESTERN FOOTHILLS, THERE IS MODERATE CONFIDENCE IN WIDESPREAD  
CRITICAL FIRE WEATHER CONDITIONS ON SATURDAY AND RED FLAG WARNINGS  
REMAIN IN EFFECT FOR THESE AREAS ON SATURDAY. IF ANY FIRE DOES  
IGNITE, IT COULD SPREAD VERY QUICKLY, GIVEN THE WIND AND HUMIDITY  
CONDITIONS.  
 
OTHERWISE, NO MAJOR ISSUES ARE EXPECTED THROUGH MONDAY. WITH THE  
NORTHWESTERLY WINDS AND SOME COLDER AIR FILTERING IN, THE AREAL  
EXTENT OF THE MARINE LAYER STRATUS IS EXPECTED TO DIMINISH FROM  
NIGHT TO NIGHT. OTHER THAN THIS MARINE LAYER STRATUS, SKIES SHOULD  
REMAIN MOSTLY CLEAR THROUGH MONDAY. AS FOR TEMPERATURES, WITH LESS  
MARINE LAYER CLOUDS, COASTAL AND VALLEY AREAS SHOULD SEE A SLIGHT  
WARMUP THROUGH THE PERIOD, BUT INTERIOR AREAS WILL COOL SLIGHTLY  
AT THE SAME TIME.  
   
LONG TERM (TUE-FRI)
 
15/736 PM.  
 
FOR THE EXTENDED, CURRENT MODELS INDICATE NOTHING TOO EXCITING IN  
THE OFFING FOR THE AREA. SYNOPTICALLY, AN UPPER LEVEL TROUGH WILL  
REMAIN DRAPED OVER THE AREA THROUGH WEDNESDAY, BUT WITH A GRADUAL  
INCREASE IN H5 HEIGHTS. FOR THURSDAY AND FRIDAY, MODELS DEVELOP A  
WEAK UPPER LOW OFF THE SOUTHERN CALIFORNIA COAST.  
 
FORECAST-WISE, THE ABOVE SCENARIO WILL RESULT IN NO SIGNIFICANT  
WEATHER ISSUES. TEMPERATURES WILL EXHIBIT A WARMING TREND FOR ALL  
AREAS THROUGH WEDNESDAY WITH MOST AREAS TOPPING OUT IN THE MID 70S  
TO MID 80S. FOR THURSDAY AND FRIDAY, THIS TREND WILL REVERSE WITH  
A GRADUAL COOLING TREND EXPECTED. AS FOR CLOUDS, THERE WILL  
CONTINUE TO BE SOME MARINE LAYER STRATUS, BUT CONFIDENCE IN THE  
AREAL EXTENT WILL REMAIN LOW. OTHERWISE, MOSTLY CLEAR SKIES WILL  
CONTINUE ACROSS THE AREA.  
 

 
   
AVIATION
 
16/0609Z.  
 
AT 0517Z AT KLAX, THE MARINE LAYER WAS 2200 FT DEEP. THE TOP OF  
THE INVERSION WAS AT 5000 FT WITH A TEMPERATURE OF 19 C.  
 
HIGH CONFIDENCE IN KPMD & KWJF TAFS.  
 
MODERATE CONFIDENCE IN REMAINING TAFS. THERE IS A 30 PERCENT CHC  
OF MVFR CIGS AT KSBP, KSBA, KOXR AND KCMA 12Z-17Z. VFR TRANSITION  
AT SITES WITH CIGS COULD UP UP TO 2 HOURS LATER THAN FCST.  
 
KLAX...MODERATE CONFIDENCE IN TAF. SCT CONDS COULD ARRIVE AS LATE  
AS 20Z. GOOD CONFIDENCE THAT ANY EAST WIND COMPONENT REMAINS  
BELOW 7 KTS.  
 
KBUR...MODERATE CONFIDENCE IN TAF. SCT CONDS COULD ARRIVE AS LATE  
AS 20Z.  
 

 
   
MARINE
 
15/816 PM.  
 
DANGEROUS SEA CONDITIONS ARE EXPECTED OVER THE WEEKEND, AND COULD  
CAPSIZE OR DAMAGE SMALL AND LARGE VESSELS. MARINERS SHOULD ADJUST  
PLANS NOW TO REMAIN IN SAFE HARBOR.  
 
GALE WARNINGS ARE IN EFFECT FOR THE INNER WATERS ALONG THE  
CENTRAL COAST, ALL THE OUTER WATERS, AND THE SANTA BARBARA CHANNEL  
THIS WEEKEND. PLEASE REFER TO MWWLOX FOR FURTHER DETAILS.  
 
FOR THE OUTER WATERS FROM THE CENTRAL COAST TO SAN NICOLAS  
ISLAND, HIGH CONFIDENCE FORECAST. WIDESPREAD, HIGH-END, STRONG  
GALES ARE EXPECTED THIS WEEKEND. LOCAL GUSTS MAY REACH STORM FORCE  
LATE SATURDAY AFTERNOON INTO EVENING. THE GALE FORCE WINDS WILL  
DIMINISH OVERNIGHT SUNDAY, THEN SMALL CRAFT ADVISORY (SCA) WINDS  
WILL CONTINUE INTO LATE MONDAY NIGHT, WITH A 20% CHANCE OF  
LINGERING THROUGH TUESDAY. AS FOR SEAS, SCA LEVEL SEAS WILL  
CONTINUE TO BUILD THROUGH THE WEEKEND, BECOMING LARGE 10-18 FOOT  
STEEP SEAS, THEN DIMINISHING THROUGHOUT MONDAY AND MONDAY NIGHT.  
 
FOR THE INNER WATERS ALONG THE CENTRAL COAST, HIGH-END, STRONG  
GALE FORCE LEVEL WINDS ARE EXPECTED THROUGH SUNDAY EVENING. WINDS  
WILL THEN DROP BELOW GALE FORCE AND EVEN SCA LEVELS OVERNIGHT  
SUNDAY, THEN SCA LEVEL WIND GUSTS WILL AFFECT THE WATERS DURING  
THE AFTERNOON AND EVENING HOURS ON MONDAY. WINDS WILL REMAIN BELOW  
SCA LEVELS MONDAY NIGHT THROUGH WEDNESDAY. AS FOR SEAS, SCA LEVEL  
SEAS WILL CONTINUE THROUGH THE WEEKEND, AND POTENTIALLY LINGER IN  
MONDAY EVENING.  
 
FOR THE INNER WATERS SOUTH OF POINT CONCEPTION, THE GALE WARNING  
FOR THE SANTA BARBARA CHANNEL GOES INTO EFFECT SATURDAY AFTERNOON  
THROUGH LATE NIGHT, WITH A MODERATE RISK OF GALE FORCE WINDS AGAIN  
SUNDAY AFTERNOON AND EVENING. FOR THE SOUTHERN INNER WATERS  
ADJACENT TO THE L.A. COAST, SCA CONDITIONS ARE EXPECTED SATURDAY  
AFTERNOON THROUGH SUNDAY MORNING. HIGHEST SEAS AND STRONGEST  
WINDS EXPECTED ACROSS WESTERN PORTION. LOCALIZED GALE FORCE WIND  
GUSTS ARE POSSIBLE SATURDAY EVENING NEAR ANACAPA ISLAND.  
 

 
   
BEACHES
 
15/825 PM.  
 
A COMBINATION OF STRONG WINDS, LARGE SEAS, AND MODERATELY HIGH  
EVENING HIGH TIDES MAY LEAD TO HIGH SURF WITH MINOR COASTAL  
FLOODING POSSIBLE THIS WEEKEND. HIGH SURF ADVISORIES AND BEACH  
HAZARD STATEMENTS HAVE BEEN ISSUED ACROSS THE ENTIRE COASTLINE.  
PLEASE REFER TO CFWLOX FOR MORE DETAILS FOR YOUR AREA.  
 
IN GENERAL, HAZARDOUS SURFING AND SWIMMING CONDITIONS ARE  
EXPECTED. MINOR BEACH EROSION AND COASTAL FLOODING IS POSSIBLE,  
MAINLY DURING THE EVENING HIGH TIDES.  
 

 
   
LOX WATCHES/WARNINGS/ADVISORIES
 
 
CA...HIGH SURF ADVISORY IN EFFECT UNTIL 9 AM PDT MONDAY FOR ZONES  
340-346. (SEE LAXCFWLOX).  
WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT  
SATURDAY FOR ZONES 340-341-346>348. (SEE LAXNPWLOX).  
HIGH WIND WARNING IN EFFECT FROM 3 PM SATURDAY TO 9 AM PDT  
SUNDAY FOR ZONES 349-351>353. (SEE LAXNPWLOX).  
BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY AFTERNOON  
THROUGH MONDAY MORNING FOR ZONES 349-350. (SEE LAXCFWLOX).  
HIGH SURF ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 9 AM PDT  
MONDAY FOR ZONE 354. (SEE LAXCFWLOX).  
BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY EVENING  
THROUGH MONDAY MORNING FOR ZONES 362-366. (SEE LAXCFWLOX).  
HIGH WIND WARNING IN EFFECT UNTIL 9 AM PDT SUNDAY FOR ZONES  
376>378. (SEE LAXNPWLOX).  
HIGH WIND WARNING IN EFFECT UNTIL 11 PM PDT SUNDAY FOR ZONES  
381-383. (SEE LAXNPWLOX).  
WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY  
FOR ZONE 382. (SEE LAXNPWLOX).  
RED FLAG WARNING IN EFFECT FROM 10 AM TO 10 PM PDT SATURDAY  
FOR ZONES 381-383. (SEE LAXRFWLOX).  
PZ...GALE WARNING IN EFFECT UNTIL 9 PM PDT SUNDAY FOR ZONE 645. (SEE LAXMWWLOX).  
GALE WARNING IN EFFECT FROM NOON SATURDAY TO 5 AM PDT SUNDAY  
FOR ZONE 650. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 9 AM PDT  
SUNDAY FOR ZONE 655. (SEE LAXMWWLOX).  
GALE WARNING IN EFFECT UNTIL 3 AM PDT MONDAY FOR ZONES  
670-673-676. (SEE LAXMWWLOX).  
 

 
 

 
 
PUBLIC...THOMPSON  
AVIATION...RORKE  
MARINE...LUND/BLACK  
BEACHES...LUND  
SYNOPSIS...MW  
 
WEATHER.GOV/LOSANGELES  
 
EXPERIMENTAL GRAPHICAL HAZARDOUS WEATHER OUTLOOK AT:  
HTTPS://WWW.WEATHER.GOV/ERH/GHWO?WFO=LOX  
 
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