294  
FXUS66 KLOX 070447  
AFDLOX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
847 PM PST FRI MAR 6 2026  
   
SYNOPSIS  
06/440 PM.  
 
MODERATE TO STRONG SANTA ANA WINDS WILL CONTINUE THROUGH SUNDAY,  
WITH WIDESPREAD GUSTY CONDITIONS EXPECTED ACROSS MUCH OF LOS  
ANGELES AND VENTURA COUNTIES ON SATURDAY. TEMPERATURES WILL WARM  
THROUGH THE WEEKEND, WITH WIDESPREAD HIGHS IN THE 80S. BRIEFLY  
COOLER CONDITIONS ARE LIKELY EARLY NEXT WEEK, WITH ANOTHER WARM  
AND DRY SPELL EXPECTED TO START ON WEDNESDAY.  
 
 
   
SHORT TERM (FRI-MON)  
06/846 PM.  
 
***UPDATE***  
 
ANOTHER WARM WINDY DAY WITH HIGHS IN THE UPPER 60S AND 70S FOR THE  
COASTS AND VALLEYS. WINDS GUSTED TO 55 MPH FOR THE SANTA MONICA  
MOUNTAINS, AND TO THE MID 60S FOR THE SANTA SUSANA AND SAN GABRIEL  
MOUNTAINS. CURRENT WIND ADVISORIES AND HIGH WIND WARNINGS LOOK ON  
TRACK FOR THE NEXT ROUND OF WIND DEVELOPING OVERNIGHT TONIGHT INTO  
SATURDAY MORNING. HOWEVER, WINDS SATURDAY LOOK A BIT MORE  
WIDESPREAD, WITH AREAS OUTSIDE OF THE TYPICAL SANTA ANA WIND  
CORRIDOR SEEING GUSTS INCLUDING THE LA BASIN AND THE SAN GABRIEL  
VALLEY. WILL NEED TO MONITOR FOR THE POTENTIAL OF STRONG WINDS DUE  
TO MOUNTAIN WAVE ACTIVITY FOR THE SOUTHWEST FACING SAN GABRIEL  
MOUNTAIN FOOTHILLS, AS SOME HIGH RESOLUTION GUIDANCE IS SUGGESTING  
THIS IS A POSSIBILITY.  
 
TEMPERATURES WILL WARM NICELY FOR THE WEEKEND SUPPORTED BY GUSTY  
OFFSHORE WINDS. HIGHS FOR SATURDAY WERE WARMED 2-5 DEGREES FOR THE  
VENTURA COAST AND MOUNTAINS, AS THESE AREAS ENDED UP QUITE WARM  
TODAY. OTHERWISE, CURRENT FORECAST LOOKS ON TRACK.  
 
***FROM PREVIOUS DISCUSSION***  
 
A DRY (INSIDE SLIDER) LOW PRESSURE SYSTEM IS IMPACTING THE  
REGION, RESULTING IN A MODERATE TO STRONG SANTA ANA WIND EVENT  
THROUGH SUNDAY. OFFSHORE SURFACE PRESSURE GRADIENTS WILL COMBINE  
WITH UPPER LEVEL SUPPORT TO DRIVE WINDS AT THE SURFACE. WINDS  
WILL PEAK IN STRENGTH AND COVERAGE ON SATURDAY, WHEN GUSTY  
NORTHEASTERLY WINDS WILL OCCUR ACROSS ALMOST ALL OF LOS ANGELES  
AND VENTURA COUNTIES, INCLUDING PORTIONS OF CATALINA ISLAND.  
WARNING LEVEL WIND GUSTS (60 TO 70 MPH) ARE EXPECTED THROUGH  
SATURDAY ACROSS THE SANTA SUSANA MOUNTAINS AND THE SAN GABRIEL  
MOUNTAINS (INCLUDING THE HIGHWAY 14 CORRIDOR). ADVISORY LEVEL  
WINDS ARE EXPECTED ELSEWHERE. ON SUNDAY, THE TYPICAL SANTA ANA  
WIND CORRIDOR WILL SEE ADVISORY LEVEL WINDS WILL A 50% CHANCE OF  
REACHING ADVISORY LEVEL (GUSTS TO 35 MPH) ACROSS THE LA BASIN AND  
SAN GABRIEL VALLEY. THE WINDS WILL LIKELY CAUSE HAZARDOUS DRIVING  
CONDITIONS DUE TO CROSSWINDS AND DEBRIS ON THE ROAD, AND DOWNED  
TREES AND POWER LINES. PLEASE SEE THE LAXNPWLOX PRODUCT FOR  
ADDITIONAL DETAILS.  
 
THE OFFSHORE FLOW WILL YIELD SIGNIFICANT WARMING TREND FOR THE  
WEEKEND. HIGHS SATURDAY WILL BE IN THE UPPER 70S TO LOW 80S ACROSS  
THE COAST AND VALLEYS (10 TO 15 DEGREES ABOVE NORMAL). ON SUNDAY  
MID TO UPPER 80S WILL BE WIDESPREAD ACROSS THE COASTS AND  
VALLEYS (12 TO 18 DEGREES ABOVE NORMAL). CALENDER DAY RECORDS ARE  
MOSTLY IN THE 90S ON SUNDAY, SO IT WILL BE DIFFICULT BUT NOT  
IMPOSSIBLE TO BREAK RECORDS. MINOR TO MODERATE HEAT IMPACTS WILL  
BE POSSIBLE, MAINLY FOR OUTDOOR WORKERS AND THOSE WITHOUT AIR  
CONDITION. THERE IS A SMALL (20%) CHANCE THAT HEAT ADVISORIES  
WILL BE NEEDED FOR SUNDAY ACROSS COASTS AND VALLEYS OF LA AND  
VENTURA COUNTIES. EXPECT SUNNIES SKIES THROUGH THE WEEKEND AND  
VERY DRY HUMIDITY. OVERNIGHT TEMPERATURES WILL BE LOWER THAN  
NORMAL ACROSS WIND SHELTERED AREAS.  
   
LONG TERM (TUE-FRI)  
06/157 PM.  
 
TUESDAY WILL LIKELY BE THE COOLEST DAY OF THE UPCOMING WEEK.  
ONSHORE FLOW WILL RETURN TO THE REGION AND COASTAL CLOUDS WILL BE  
POSSIBLE DURING THE MORNING. EXPECT HIGHS TO MOSTLY BE IN THE LOW  
70S FOR MOST COAST AND VALLEYS, THOUGH THIS WILL STILL BE A FEW  
DEGREES ABOVE NORMAL. ON WEDNESDAY, HIGH PRESSURE WILL START TO  
BUILD OVER THE COASTAL WATERS TO THE EAST AND OFFSHORE FLOW WILL  
REDEVELOP FROM THE NORTH. THIS WILL YIELD A DRAMATIC WARMING  
TREND, BRINGING MANY VALLEY AREA INTO THE 80S. LATE THIS WEEK  
OFFSHORE FLOW IS FAVORED TO CONTINUE AND 500 MB HEIGHTS WILL  
CONTINUE TO BUILD. BY THURSDAY AND FRIDAY, ANOTHER HEAT SPELL IS  
EXPECTED TO BE UNDERWAY WITH MANY TEMPERATURES IN THE UPPER 80S  
AND LOWER 90S. HIGHS WILL BE NEAR CALENDER DAY RECORDS, AND WE  
WILL CONTINUE TO MONITOR THE NEED FOR HEAT ADVISORIES. RAIN IS NOT  
EXPECTED FOR THE FORESEEABLE FUTURE, HOWEVER THERE ARE  
INDICATIONS THAT HEAT WILL CONTINUE WELL INTO NEXT WEEK THROUGH  
THE MIDDLE OF THE MONTH.  
 
 
   
AVIATION  
07/0037Z.  
 
AT 2354Z AT KLAX, THERE WAS NO MARINE LAYER BUT THERE WAS AN  
INVERSION WITH A TOP NEAR 1300 FEET AND A TEMPERATURE OF 20  
DEGREES C.  
 
HIGH CONFIDENCE IN CAVU CONDITIONS AT ALL SITES FOR THE 00Z TAFS.  
MODERATE CONFIDENCE IN WIND FORECAST FOR KCMA, OXR, KBUR, AND  
KVNY WHERE GUSTS COULD DIFFER BY 5-10 KNOTS FROM FORECAST.  
 
MODERATE TO OCCASIONALLY STRONG LLWS AND TURBULENCE IS LIKELY  
OVER AND NEAR MOUNTAINOUS TERRAIN ACROSS LOS ANGELES AND VENTURA  
COUNTIES.  
 
KLAX...MODERATE CONFIDENCE IN THE 00Z TAF, WITH REDUCED CONFIDENCE  
DUE TO WINDS. THERE IS A 30% CHANCE OF N-NE CROSS WINDS REACHING  
20 KTS AFTER 07/14Z. BETWEEN 12Z AND 21Z, THERE IS A 30% CHANCE OF  
EASTERLY WIND COMPONENT OVER 8 KNOTS.  
 
KBUR...MODERATE CONFIDENCE THE 00Z TAF, WITH REDUCED CONFIDENCE  
DUE TO THE WIND FORECAST. GUSTY NORTH TO NORTHEAST WINDS EXPECTED  
BETWEEN AROUND 08Z TO 16Z, SHIFTING TO EASTERLY AFTER 16Z.  
 
 
   
MARINE  
06/844 PM.  
 
FOR THE OUTER WATERS, MODERATE TO HIGH CONFIDENCE IN CURRENT  
FORECAST. MODERATE CONFIDENCE THAT SMALL CRAFT ADVISORY (SCA)  
CONDITIONS WILL LINGER THROUGH LATE TONIGHT, ALTHOUGH THE SPEEDS  
MAY DIP BELOW SCA LEVELS A FEW HOURS EARLIER. SCA LEVEL NE WINDS  
ARE LIKELY ACROSS THE FAR SOUTHERN WATERS ON SATURDAY (PZZ676).  
FOR MONDAY AND TUESDAY, HIGH CONFIDENCE IN A COMBINATION OF SCA  
LEVEL WINDS AND SEAS WITH A 30% CHANCE OF GALE FORCE WINDS. BEST  
CHANCE ACROSS THE FAR NORTHERN OUTER WATERS. SCA CONDITIONS WILL  
LIKELY CONTINUE THROUGH AT LEAST WEDNESDAY.  
 
FOR THE INNER WATERS NORTH OF POINT SAL, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. THROUGH SUNDAY, HIGH CONFIDENCE  
IN WINDS AND SEAS REMAINING BELOW SCA LEVELS. FOR MONDAY AND  
TUESDAY, THERE IS A 30-40% CHANCE OF A COMBINATION OF SCA LEVEL  
WINDS AND SEAS. GOOD CONFIDENCE IN SEAS DROPPING WELL BELOW SCA  
CRITERIA BY WEDNESDAY, BUT SIMILAR CHANCES FOR SCA WINDS WILL  
LIKELY PERSIST THROUGH THE WORK WEEK.  
 
FOR THE INNER WATERS SOUTH OF POINT CONCEPTION, MODERATE TO HIGH  
CONFIDENCE IN CURRENT FORECAST. THROUGH SUNDAY, HIGH CONFIDENCE  
IN SCA LEVEL NORTHEAST WINDS FROM VENTURA SOUTH TO SANTA MONICA,  
AS WELL AS THE SAN PEDRO CHANNEL, DURING THE LATE NIGHT THROUGH  
EARLY AFTERNOON HOURS WHILE WINDS AND SEAS REMAIN NEAR OR BELOW  
SCA LEVELS ELSEWHERE. ADDITIONALLY, THERE IS A MODERATE CHANCE OF  
LOCALIZED GALE FORCE WINDS FROM POINT MUGU TO MALIBU LATE TONIGHT  
THROUGH SATURDAY MORNING. FOR MONDAY THROUGH TUESDAY, HIGH  
CONFIDENCE IN WINDS AND SEAS REMAINING BELOW SCA LEVELS.  
 
THERE IS A 40-50 PERCENT OF WINDS UP TO 15 KNOTS WITH GUSTS TO 25  
KNOTS REACHING AVALON SATURDAY MORNING, WITH WIND DRIVEN WAVES UP  
TO 3 FEET POSSIBLE.  
 
 
   
LOX WATCHES/WARNINGS/ADVISORIES  
 
CA...WIND ADVISORY IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR  
ZONES 87-366>368-381-548. (SEE LAXNPWLOX).  
WIND ADVISORY NOW IN EFFECT UNTIL 3 PM PST SUNDAY FOR ZONES  
88-354-355-358-362-369>374-376>378. (SEE LAXNPWLOX).  
HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST SATURDAY  
FOR ZONES 375-379-380. (SEE LAXNPWLOX).  
WIND ADVISORY IN EFFECT FROM 3 PM SATURDAY TO 3 PM PST SUNDAY  
FOR ZONES 375-379-380. (SEE LAXNPWLOX).  
PZ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 3 PM PST SATURDAY  
FOR ZONES 650-655. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST SATURDAY FOR  
ZONE 670. (SEE LAXMWWLOX).  
SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THIS EVENING  
FOR ZONES 673-676. (SEE LAXMWWLOX).  
 
 
 
 
 
PUBLIC...PHILLIPS/SCHOENFELD  
AVIATION...CC  
MARINE...BLACK/CC  
SYNOPSIS...RS/CC  
 
WEATHER.GOV/LOSANGELES  
 
EXPERIMENTAL GRAPHICAL HAZARDOUS WEATHER OUTLOOK AT:  
HTTPS://WWW.WEATHER.GOV/ERH/GHWO?WFO=LOX  
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