Area Forecast Discussion
Issued by NWS San Diego, CA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FXUS66 KSGX 311103
AFDSGX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
305 AM PST SAT JAN 31 2015

.SYNOPSIS...
WIDELY SCATTERED LIGHT SHOWERS FROM A WEAK LOW PRESSURE SYSTEM OVER
THE SOUTHWEST STATES WILL END THIS MORNING WITH GUSTY NORTH WINDS
NEAR THE COASTAL FOOTHILLS. DRY FOR SUNDAY THROUGH NEXT WEEK. THE
MARINE LAYER AND WEAK ONSHORE FLOW WILL BRING AREAS OF NIGHT AND
MORNING COASTAL LOW CLOUDS AND FOG. HIGH TEMPERATURES WILL BE NEAR
SEASONAL NEAR THE COAST TO AROUND 10 DEGREES ABOVE AVERAGE FOR
INLAND AREAS.

&&

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

THE WEAK CLOSED LOW PRESSURE SYSTEM OVER THE SOUTHWEST STATES AND
NORTHERN BAJA WILL MOVE TOWARD THE SOUTHEAST TODAY. WIDELY SCATTERED
LIGHT SHOWERS...MAINLY OVER THE MOUNTAINS AND UPPER DESERTS...ARE
EXPECTED TO END THIS MORNING. NORTH FLOW ALOFT AND SURFACE HIGH
PRESSURE OVER THE GREAT BASIN WILL BRING GUSTY NORTH WINDS NEAR THE
COASTAL FOOTHILLS TODAY...MAINLY NEAR THE COASTAL SLOPES OF THE SAN
GABRIEL AND SAN BERNARDINO MOUNTAINS.

FOR SUNDAY THROUGH MUCH OF NEXT WEEK...HIGH PRESSURE ALOFT WILL BE
CENTERED NEAR THE WEST COAST. THIS WILL BRING DRY WEATHER WITH HIGH
TEMPERATURES FOR INLAND AREAS AROUND 10 DEGREES ABOVE AVERAGE. WEAK
ONSHORE FLOW AND THE MARINE LAYER WILL BRING AREAS OF NIGHT AND
MORNING COASTAL LOW CLOUDS AND FOG. THIS WILL KEEP COASTAL HIGH
TEMPERATURES NEAR TO SLIGHTLY ABOVE AVERAGE.

&&

.AVIATION...
311000Z...MULTIPLE BKN-OVC CLOUD LAYERS AOA 1500 FT MSL AND PATCHY
DENSE FOG IN THE VALLEYS WITH VSBY AS LOW AS 1/2SM AT TIMES...
THROUGH ABOUT 18Z...THEN FEW-SCT CLOUDS AOA 15000 FT THROUGH THIS
EVENING. N-NE WINDS WITH SFC GUSTS TO 20-30 KT DEVELOPING ALONG THE
RIDGES OF THE SAN BERNARDINO MTNS...AND BELOW THE CAJON PASS AND
THROUGH THE CANYONS OF THE SANTA ANA MTNS AFTER 18Z.

&&

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

&&

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


&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...NONE.
PZ...NONE.

&&

$$

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









USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.