Area Forecast Discussion
Issued by NWS San Diego, CA

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000
FXUS66 KSGX 061125
AFDSGX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
325 AM PST FRI MAR 6 2015

.SYNOPSIS...
HIGH PRESSURE ALOFT OVER CALIFORNIA AND SURFACE HIGH PRESSURE OVER
THE GREAT BASIN WILL BRING WARMER TEMPERATURES THROUGH SATURDAY
WITH GUSTY NORTHEAST WINDS NEAR THE COASTAL FOOTHILLS. HIGH
PRESSURE ALOFT WILL WEAKEN NEAR THE WEST COAST AND WEAK ONSHORE
FLOW WILL RETURN EARLY NEXT WEEK WITH HIGH TEMPERATURES COOLING TO
SLIGHTLY ABOVE AVERAGE. NIGHT AND MORNING COASTAL LOW CLOUDS AND
FOG MAY RETURN BY TUESDAY OR WEDNESDAY.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

.SHORT TERM (TODAY THROUGH SUNDAY)...
HIGH PRESSURE ALOFT OVER CALIFORNIA AND SURFACE HIGH PRESSURE OVER
THE GREAT BASIN WILL BRING WARMER TEMPERATURES THROUGH SATURDAY
WITH GUSTY NORTHEAST WINDS NEAR THE COASTAL FOOTHILLS. HIGH
TEMPERATURES WILL BE 10 TO 15 DEGREES ABOVE AVERAGE FOR THE COAST
AND VALLEYS AND AROUND 5 DEGREES ABOVE AVERAGE FOR THE MOUNTAINS
AND DESERTS. OFFSHORE WINDS WILL BE A LITTLE STRONGER AND MORE
WIDESPREAD THIS MORNING AND MORE LOCALIZED FOR LATE TONIGHT INTO
SATURDAY MORNING. HIGH PRESSURE WILL BEGIN TO WEAKEN ON SUNDAY
WITH SEVERAL DEGREES OF COOLING FOR THE COAST AND VALLEYS.

&&

.LONG TERM (MONDAY THROUGH THURSDAY)...
HIGH PRESSURE ALOFT NEAR THE WEST COAST WITH WEAK ONSHORE FLOW
RETURNING. THIS WILL BRING COOLING WITH SOME RETURN OF NIGHT AND
MORNING COASTAL LOW CLOUDS AND FOG BY TUESDAY OR WEDNESDAY. EVEN
WITH THE COOLING...HIGH TEMPERATURES WILL STILL REMAIN A LITTLE
ABOVE AVERAGE.

&&

.AVIATION...

061000Z...CLEAR WITH UNRESTRICTED VIS THROUGH SAT MORNING. NORTHEAST
TO EAST WINDS THIS MORNING WITH SFC GUSTS 30-50 KT OVER THE COASTAL
SLOPES OF THE MTNS...ADJACENT FOOTHILLS...AND THROUGH AND BELOW THE
PASSES AND CANYONS. THESE WINDS WILL PRODUCE AREAS OF LLWS AND MOD-
STG UDDFS...INCLUDING VCNTY KONT AND KSNA. WINDS WILL WEAKEN THIS
AFTERNOON BEFORE STRENGTHENING AGAIN TONIGHT AND INTO SATURDAY
MORNING.

&&

.MARINE...

200 AM...NO HAZARDOUS MARINE WEATHER IS EXPECTED THROUGH TUESDAY.

&&

.SKYWARN...
SKYWARN ACTIVATION IS NOT REQUESTED. HOWEVER WEATHER SPOTTERS ARE
ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...WIND ADVISORY UNTIL NOON PST SATURDAY FOR ORANGE COUNTY INLAND
     AREAS-RIVERSIDE COUNTY MOUNTAINS-SAN BERNARDINO COUNTY
     MOUNTAINS-SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE
     INLAND EMPIRE-SAN DIEGO COUNTY MOUNTAINS-SAN DIEGO COUNTY
     VALLEYS-SAN GORGONIO PASS NEAR BANNING-SANTA ANA MOUNTAINS
     AND FOOTHILLS.

PZ...NONE.
&&

$$

PUBLIC...17
AVIATION/MARINE...JMB


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