Area Forecast Discussion
Issued by NWS San Francisco Bay Area, CA

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000
FXUS66 KMTR 011129
AFDMTR

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
429 AM PDT TUE SEP 1 2015

.SYNOPSIS...ASIDE FROM THE POSSIBILITY OF COASTAL DRIZZLE...DRY
WEATHER CONDITIONS WILL PERSIST THROUGH THE WORKWEEK. TEMPERATURES
WILL COOL SLIGHTLY FOR THE THE LATTER HALF OF THE WEEK AS AN UPPER
LEVEL TROF DROPS SOUTHWARD INTO THE PACIFIC NORTHWEST.

&&

.DISCUSSION...AS OF 3:10 AM PDT TUESDAY...GENERALLY CLEAR START TO
THE DAY INLAND AND COASTAL SPOTS OVER THE NORTH BAY WHILE
SATELLITE SHOWS CLOUDS STRETCHING FROM AROUND SAN FRANCISCO
SOUTHWARD THROUGH COASTAL MONTEREY. CURRENT SURFACE ANALYSIS HAS
THE FLOW FROM THE NNW WHILE THE MARINE LAYER IS CLOSE TO 1000
FEET. THEREFORE...WOULD EXPECT CLOUDS TO STAY MOSTLY ALONG THE
COAST AND POSSIBLY GOING INTO THE SALINAS VALLEY. TEMPS TODAY ARE
STARTING OUT 2 TO 4 DEGREES COOLER RIGHT NOW AND HIGHS SHOULD END
UP A FEW DEGREES COOLER THAN WHAT WE SAY ON MONDAY IN MOST SPOTS.
HIGHS AT THE COAST WILL BE IN THE UPPER 60S TO MID 70S WITH INLAND
SPOTS IN THE UPPER 70S TO UPPER 80S.

QUIET WEATHER CAN BE EXPECTED THE REMAINDER OF THE WEEK AND LIKELY
THROUGH ALL OF NEXT WEEK AS THE BIG PICTURE SHOWS A LONGWAVE TROF
GENERALLY OVER THE WESTERN CONUS INTO CANADA WHILE A RIDGE STAYS
OVER THE EASTERN CONUS. ANY RAIN SHOULD REMAIN WELL TO OUR NORTH.
ONLY CHANCE OF ANY PRECIP WILL BE FROM DRIZZLE ESPECIALLY
TOMORROW MORNING OF THIS WEEK ALONG THE COAST.

NO WEATHER RELATED ADVISORIES EXPECTED AT LEAST THE NEXT TEN DAYS.

&&

.AVIATION...AS OF 4:30 AM PDT TUESDAY...WHILE STRATUS HAS SPREAD
ALONG THE COAST IT HAS BEEN SLOW TO SPREAD INTO THE SFO BAY AREA.
FT ORD PROFILER SHOWS AN INVERSION AT AROUND 1500 FEET SO CIGS ARE
EXPECTED AT SFO AND THE APPROACH AFTER SUNRISE. ANY CIGS WILL BE
SHORT LIVED AND SHOULD BE CLEARED OUT AFTER 17Z.

VICINITY OF KSFO...MVFR CIGS 14-17Z.

KSFO BRIDGE APPROACH...SIMILAR TO KSFO.

MONTEREY BAY AREA TERMINALS...IFR CIGS THROUGH 17Z.

&&

.MARINE...AS OF 10:09 PM PDT MONDAY...HIGH PRESSURE CENTERED
1200 MILES OFF THE OREGON COAST WILL REMAIN IN PLACE THROUGH THE
WEEK. THIS WILL BRING MODERATE NORTHWEST WINDS THROUGH THE PERIOD
WITH THE STRONGEST WINDS OVER THE NORTHERN OUTER WATERS.

&&

.MTR WATCHES/WARNINGS/ADVISORIES...
     .TDAY...SCA...PT ARENA TO PT REYES 0-10 NM
             SCA...PT REYES TO PIGEON PT 0-10 NM
             SCA...PT ARENA TO PIGEON PT 10-60 NM
             SCA...PIGEON PT TO PT PIEDRAS BLANCAS 10-60 NM UNTIL 11 AM

&&

$$

PUBLIC FORECAST: BELL
AVIATION: W PI
MARINE: W PI


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