231  
FXUS66 KLOX 032022  
AFDLOX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
122 PM PDT WED JUN 3 2026  
   
SYNOPSIS  
03/1241 PM.  
 
TEMPERATURES WILL BE SLIGHTLY ABOVE NORMAL INLAND AND NEAR NORMAL  
ALONG THE COAST THROUGH FRIDAY, THEN DROPPING BELOW NORMAL OVER  
THE WEEKEND AND INTO NEXT WEEK AS A LARGE LOW PRESSURE SYSTEM  
DEVELOPS OVER THE WEST COAST. SKIES WILL BE MOSTLY CLEAR EXCEPT  
FOR NIGHT AND MORNING LOW CLOUDS AND FOG ACROSS THE COAST AND  
VALLEY AREAS.  
 
 
   
SHORT TERM (TDY-SAT)  
03/110 PM.  
 
INCREASING DRY NORTHERLY FLOW HAS MANAGED TO CLEAR THE STRATUS  
FROM MOST OF THE CENTRAL COAST THIS AFTERNOON AND IT LOOKS LIKE  
THIS WILL REMAIN THE CASE AT LEAST FOR THE NEXT DAY OR TWO. THIS  
PATTERN IS ALSO CREATING SOME GUSTY WINDS ACROSS THE COASTAL AREAS  
AND THROUGH THE GAVIOTA PASS WHERE GRADIENTS ARE EXPECTED TO  
INCREASE TO 3-4MB FROM THE NORTH. LATEST HI RES MODELS KEEP WINDS  
MOSTLY BELOW ADVISORY LEVELS SO FOR NOW NO WIND HAZARDS ARE IN  
EFFECT BUT THIS COULD CHANGE. THE SHIFT IN WIND DIRECTION HAS  
CREATED SIGNIFICANT WARMING FOR INLAND PORTIONS OF THE CENTRAL  
COAST WITH TEMPS UP 5-10 DEGREES. LIKELY A SIMILAR PATTERN  
THURSDAY, THEN TURNING COOLER WITH A RETURN OF THE MARINE LAYER  
FRIDAY AND THROUGH THE WEEKEND.  
 
ELSEWHERE, A SIMILAR STORY WITH REGARD TO TEMPERATURES WHERE MANY  
INLAND AREAS TODAY ARE UP 5-10 DEGREES, BUT ALONG THE COAST VERY  
LITTLE CHANGE. THE MARINE LAYER WAS AROUND 2200 FEET THIS MORNING  
AND FORECAST SOUNDING SHOW SLIGHT LOWERING TONIGHT, SO LIKELY A  
LITTLE LESS AND/OR EARLIER CLEARING ACROSS SOME OF THE VALLEYS BUT  
STILL STARTING OFF THE DAY WITH LOW CLOUDS AND FOG FOR MOST  
COASTAL AREAS. TEMPS EXPECTED TO BE CLOSE TO TODAY'S LEVELS IN MOST  
AREAS, MEANING NEAR NORMAL AT THE COAST AND 4-8 DEGREES ABOVE  
NORMAL INLAND.  
 
GOING FORWARD, A COOLING TREND IS EXPECTED TO START FRIDAY AS A  
LARGE UPPER LOW MOVES OVER THE WEST COAST. 2-4 DEGREES OF COOLING  
IS EXPECTED EACH DAY THROUGH SAT. A DEEPENING MARINE LAYER IS  
EXPECTED AS WELL, LEADING TO MUCH LATER CLEARING TIMES, POSSIBLY  
NOT CLEARING SOME COASTAL AREAS THROUGH THE AFTERNOON.  
   
LONG TERM (SUN-WED)  
03/121 PM.  
 
LOWER CONFIDENCE IN THE 4-7 DAY FORECAST AS SOME OF THE ENSEMBLE  
MODELS ARE SUGGESTING THE UPPER LOW ARRIVING LATER THIS WEEK MAY  
LINGER LONGER INTO NEXT WEEK. THIS WOULD NOT AN UNUSUAL PATTERN  
FOR THIS TIME OF YEAR AND WOULD NOT BE SURPRISED TO SEE JUNE GLOOM  
CONDITIONS CONTINUING LONGER. THE MODEL PERCENTAGES SEEM TO BE  
FAVORING THAT SITUATION AT LEAST FOR NOW BUT POSSIBLY ONLY BY  
ABOUT A 60/40 CHANCE. IF THE WARMER SITUATION PREVAILS THE  
DIFFERENCE WOULD LIKELY ONLY BE ON THE ORDER OF AROUND 5 DEGREES  
WITH HIGHS 3-6 DEGREES ABOVE NORMAL SO THE IMPACTS WOULD BE  
RELATIVELY MINOR.  
 
 
   
AVIATION  
03/1710Z.  
 
AT 1700Z AT KLAX, THE MARINE LAYER WAS 1900 FEET DEEP. THE TOP OF  
THE INVERSION WAS NEAR 4200 FEET WITH A TEMPERATURE OF 23 DEGREES  
CELSIUS.  
 
FOR 18Z TAF PACKAGE, HIGH CONFIDENCE IN FORECASTS FOR KPRB, KWJF  
AND KPMD WITH VFR CONDITIONS EXPECTED.  
 
FOR ALL OTHER TAFS, MODERATE CONFIDENCE IN CURRENT FORECASTS.  
TIMING OF FLIGHT CATEGORY CHANGES COULD BE +/- 3 HOURS OF CURRENT  
FORECASTS.  
 
KLAX...MODERATE CONFIDENCE IN 18Z TAF. TIMING OF RETURN OF  
CIG/VSBY RESTRICTIONS COULD BE +/- 3 HOURS OF CURRENT 08Z  
FORECAST. THERE IS A 30% CHANCE THAT CIGS COULD RETURN AT MVFR  
LEVELS TONIGHT. NO SIGNIFICANT EASTERLY WIND COMPONENT IS  
EXPECTED.  
 
KBUR...MODERATE CONFIDENCE IN 18Z TAF. THERE IS A 20-30% CHANCE OF  
IFR CIGS IN THE 08Z-16Z TIME FRAME.  
 
 
   
MARINE  
03/110 PM.  
 
FOR THE OUTER WATERS, MODERATE TO HIGH CONFIDENCE IN CURRENT  
FORECAST. THROUGH THURSDAY MORNING, HIGH CONFIDENCE IN GALE FORCE  
WINDS AND GALE WARNINGS WILL REMAIN IN EFFECT. FROM THURSDAY  
AFTERNOON THROUGH MONDAY, HIGH CONFIDENCE IN COMBINATION OF SMALL  
CRAFT ADVISORY (SCA) LEVEL WINDS AND SEAS WITH A 20-30% CHANCE OF  
GALE FORCE WINDS (ESPECIALLY ACROSS PZZ670).  
 
FOR THE INNER WATERS NORTH OF POINT SAL, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. THROUGH THIS EVENING, THERE IS A  
60-80% CHANCE OF GALE FORCE WINDS AND A GALE WARNING REMAINS IN  
EFFECT. FROM LATER TONIGHT THROUGH MONDAY, THERE IS A 60-80%  
CHANCE OF SCA LEVEL WINDS IN THE AFTERNOON AND EVENING HOURS WITH  
SEAS APPROACHING SCA LEVELS AT TIMES.  
 
FOR THE INNER WATERS SOUTH OF POINT CONCEPTION, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. FOR A MAJORITY OF THE SOUTHERN  
INNER WATERS, HIGH CONFIDENCE IN WINDS AND SEAS REMAINING BELOW  
SCA LEVELS THROUGH MONDAY. THE ONLY EXCEPTION WILL BE THE WESTERN  
HALF OF THE SANTA BARBARA CHANNEL WHERE THERE IS A 60-80% CHANCE  
OF SCA LEVEL WINDS THIS EVENING AND OVERNIGHT AND A 30-40% CHANCE  
ON SATURDAY AND SUNDAY.  
 
 
   
LOX WATCHES/WARNINGS/ADVISORIES  
 
CA...NONE.  
PZ...GALE WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR ZONE  
645. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 PM  
PDT THURSDAY FOR ZONE 645. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM  
PDT THURSDAY FOR ZONE 650. (SEE LAXMWWLOX).  
GALE WARNING IN EFFECT UNTIL 9 AM PDT THURSDAY FOR ZONES  
670-673. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 9 PM PDT THURSDAY  
FOR ZONES 670-673-676. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM PDT THIS EVENING  
FOR ZONE 676. (SEE LAXMWWLOX).  
GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 9 AM PDT  
THURSDAY FOR ZONE 676. (SEE LAXMWWLOX).  
 
 
 
 
 
PUBLIC...MW  
AVIATION...RAT  
MARINE...RAT  
SYNOPSIS...MW  
 
WEATHER.GOV/LOSANGELES  
 
EXPERIMENTAL GRAPHICAL HAZARDOUS WEATHER OUTLOOK AT:  
HTTPS://WWW.WEATHER.GOV/ERH/GHWO?WFO=LOX  
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