027  
FXUS66 KLOX 251620  
AFDLOX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
920 AM PDT SAT APR 25 2026  
   
SYNOPSIS
 
25/907 AM.  
 
COOLER WEATHER IS EXPECTED OVER THE WEEKEND WITH SCATTERED LIGHT  
SHOWERS, MAINLY THIS AFTERNOON AND EVENING. DRY WEATHER IS THEN  
EXPECTED FOR MOST AREAS SUNDAY AND MONDAY. BELOW NORMAL  
TEMPERATURES WILL CONTINUE THROUGH THE MIDDLE OF NEXT WEEK WITH  
ANOTHER WEAK STORM POSSIBLE AROUND LATE TUESDAY OR WEDNESDAY.  
 

 
   
SHORT TERM (TDY-MON)
 
25/920 AM.  
 
***UPDATE***  
 
LOTS OF MID AND HIGH CLOUDS TODAY AS A VERY WEAK UPPER LEVEL  
SYSTEM MOVES OVER THE AREA. COULD GET A STRAY DROP OR TWO THIS  
MORNING OR EARLY AFTERNOON BUT THE BEST CHANCE FOR ANY SORT OF  
LIGHT MEASURABLE RAIN WOULD BE AT LEAST LATE AFTERNOON BUT MORE  
LIKELY THIS EVENING. AMOUNTS ARE EXPECTED TO BE UNDER A TENTH OF  
AN INCH, WITH SOME AREAS, ESPECIALLY IN THE RAIN SHADOW OF THE  
TRANSVERSE RANGE, GETTING NO MEASURABLE RAIN. IN ANY CASE, A VERY  
LOW IMPACT EVENT.  
 
***FROM PREVIOUS DISCUSSION***  
 
GUSTY SW WINDS WILL AFFECT THE MTNS AND THE INTERIOR LATER THIS  
AFTERNOON. IT WILL BE CLOUDY DAY AS A COMBINATION OF LOW MID AND  
HIGH CLOUDS MOVES OVER THE FORECAST AREA. 5 TO 10 DEGREES OF  
COOLING WILL BRING MAX TEMPS ACROSS THE CSTS/VLYS DOWN INTO THE  
60S.  
 
FAIRLY STRONG SW TO W WINDS WILL CONTINUE ACROSS THE ANTELOPE VLY  
AND ITS FOOTHILLS THIS EVENING. THERE IS A ABOUT A 40 PERCENT CHC  
OF THE GUSTS REACHING ADVISORY LEVELS OF 45 MPH. THE CHC OF RAIN  
WILL DIMINISH TO ONLY A SLIGHT CHC AS THE EVENING TURNS TO NIGHT  
AND THE STORM MOVES FURTHER TO THE EAST.  
 
THERE WILL BE MINIMAL THREAT OF SOME MORNING SHOWERS ON SUNDAY  
JUST IN CAST THE SYSTEM MOVES OUT A LITTLE SLOWER THAN EXPECTED.  
OTHERWISE, THE DAY WILL BE DRY WITH DECREASING CLOUDS. MOST AREAS  
WILL SEE 1 TO 2 DEGREES OF WARMING BUT THE THE ANTELOPE VLY AND  
NRN MTNS WILL COOL A BIT AS A COLD POOL OF AIR WILL LINGER.  
 
WEAK TROFFING WILL COVER THE STATE ON MONDAY AND HGTS WILL BE A  
BELOW NORMAL 564 DAM. SKIES WILL START OUT PARTLY CLOUDY, BUT WILL  
TURN MOSTLY SUNNY BY EARLY AFTERNOON. THE EXTRA SUNSHINE WILL  
BRING ABOUT 2 TO 4 DEGREES OF WARMING. DESPITE THIS WARMING MAX  
TEMPS WILL END UP 4 TO 8 LOCALLY 10 DEGREES BLO NORMAL WITH MAX  
TEMPS ONLY IN THE MID 60S TO LOWER 70S ACROSS THE CSTS/VLYS.  
   
LONG TERM (TUE-FRI)
 
25/243 AM.  
 
BENIGN WEATHER ON TAP FOR MONDAY AS THE WEEKEND STORM PULLS  
FURTHER TO THE EAST AND A WEAK RIDGE MOVES IN FROM THE WEST. SKIES  
WILL BE, AT WORST, PARTLY CLOUDY. 2 TO 4 DEGREES OF WARMING WILL  
BRING CST/VLY MAX TEMPS INTO THE UPPER 60S AND LOWER 70S.  
 
STILL NOT THE BEST MDL AGREEMENT BUT THERE IS DEFINITE  
IMPROVEMENT. THE TREND TO LESSER CHANCES OF RAIN CONTINUES AS WELL  
AS PUSHING THE TIMING BACK. NOW WEDNESDAY LOOKS DRY WITH ONLY A  
BARE MINIMUM CHC OF LIGHT RAIN WEDNESDAY NIGHT AND/OR THURSDAY  
MORNING. AND EVEN IF IT DOES RAIN, RAINFALL AMOUNTS WILL BE  
INSIGNIFICANT SKIES WILL BE PARTLY CLOUDY FOR THE MOST PART WITH  
A CHC FOR MOSTLY CLOUDY CONDS WITH THE RAIN CHANCES. LOOK FOR  
CLEARING SKIES AND WARMING FRIDAY AS A RIDGE BUILDS INTO THE  
STATE.  
 
MAX TEMPS WILL RISE TUE, WED AND FRI WITH ONLY MINIMAL COOLING ON  
THURSDAY. FRIDAY'S MAX TEMPS WILL BE 3 TO 6 DEGREES ABOVE NORMAL  
WITH VLY HIGHS REACHING INTO THE LOWER TO MID 80S.  
 

 
   
AVIATION
 
25/0948Z.  
 
AT 0835Z AT KLAX, THE MARINE LAYER WAS 1200 FT DEEP. THE TOP OF  
THE INVERSION WAS 1900 FT WITH A TEMP OF 14 C.  
 
MODERATE CONFIDENCE IN TAFS. BKN-OVC MVFR TO LOW VFR CONDS WILL  
DEVELOP AT ALL NON DESERT SITES AND CONTINUE THROUGH THE DAY.  
OCNL LIGHT RAIN IS LIKELY FROM 22Z ONWARD FOR MOST SITES.  
 
KLAX...MODERATE CONFIDENCE IN TAF. CIGS WILL LIKELY VARY BETWEEN  
025 AND 040 THROUGH THE DAY. ON AND OFF AGAIN RAIL WILL AFFECT THE  
COMPLEX AFT 22Z. NO SIGNIFICANT EAST WIND COMPONENT EXPECTED.  
 
KBUR...MODERATE CONFIDENCE IN TAF. CIGS WILL LIKELY VARY BETWEEN  
025 AND 040 THROUGH THE DAY. ON AND OFF AGAIN RAIL WILL AFFECT THE  
COMPLEX AFT 22Z. THERE IS A 20 PERCENT CHC OF -RA AFT 18Z.  
 

 
   
MARINE
 
25/736 AM.  
 
FOR THE OUTER WATERS, HIGH CONFIDENCE IN CURRENT FORECAST. FROM  
THIS AFTERNOON THROUGH SUNDAY, WINDS AND SEAS ARE EXPECTED TO  
REMAIN BELOW SCA LEVELS. CHANCES FOR SCA LEVEL WINDS WILL INCREASE  
FROM MONDAY AFTERNOON ONWARD. SEAS WILL INCREASE WEDNESDAY ONWARD  
AND FLIRT WITH ADVISORY LEVELS (10 FT) 30 NM FROM SHORE THURSDAY  
INTO FRIDAY.  
 
FOR THE INNER WATERS NORTH OF POINT SAL, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. HIGH CONFIDENCE IN WINDS AND SEAS  
REMAINING BELOW SCA LEVELS THROUGH MONDAY MORNING. CHANCES FOR  
SCA WINDS WILL INCREASE EACH DAY NEXT WEEK. SEAS ARE LIKELY TO  
REMAIN BELOW ADVISORY LEVELS THROUGH THIS TIMEFRAME.  
 
FOR THE INNER WATERS SOUTH OF POINT CONCEPTION, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. SCA LEVEL W WINDS ARE EXPECTED  
ACROSS THE SANTA BARBARA CHANNEL THIS AFTERNOON THROUGH MIDNIGHT.  
WINDS WILL APPROACH ADVISORY LEVELS FOR THE WATERS SOUTH OF POINT  
MUGU DURING THIS TIMEFRAME. THESE ONSHORE WINDS WILL OCCUR AGAIN  
ON SUNDAY FOR THE SAME WATERS BUT COULD BE SLIGHTLY STRONGER.  
ADVISORIES MAY BE NEEDED FOR BOTH INNER WATERS ZONES SUNDAY  
AFTERNOON THROUGH THE EVENING. GENERALLY MODERATE CHANCES FOR  
SCA WINDS EACH AFTERNOON AND EVENING ACROSS THE WESTERN HALF OF  
THE SB CHANNEL NEXT WEEK.  
 
A WEAK SYSTEM WILL BRING SPOTTY SHOWERS ACROSS THE COASTAL WATERS  
TODAY INTO TONIGHT WITH A SLIGHT CHANCE OF SHOWERS LINGERING INTO  
SUNDAY ESPECIALLY THROUGH THE MORNING HOURS.  
 

 
   
LOX WATCHES/WARNINGS/ADVISORIES
 
 
CA...NONE.  
PZ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 2  
AM PDT SUNDAY FOR ZONE 650. (SEE LAXMWWLOX).  
 

 
 

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