Good morning. All I can say is "Fingers crossed with this rain event".

AREA FORECAST DISCUSSION...CORRECTED
NATIONAL WEATHER SERVICE SAN JUAN PR
447 AM AST FRI MAR 29 2013
.SYNOPSIS...BROAD MID-UPPER TROUGH PATTERN WILL REMAIN THE
DOMINANT WX FEATURE INTO EARLY NEXT WEEK. MID-UPPER LEVEL RIDGE
THEN EXPECTED TO BUILD MID NEXT WEEK.
&&
.DISCUSSION...FRONTAL ZONE EARLY THIS MORNING SHOWING SIGNS OF
WEAKENING AS LOW LEVEL MOISTURE PLUME IS FRAGMENTING ON BLENDED
TPW IMAGERY. HOWEVER...BROAD TROF AND DECENT MOISTURE SHOULD
STILL RESULT IN A CLOUDY SHOWERY FCST OVER THE WEEKEND.
OVERALL...THERE APPEARS TO BE SVRL FACTORS AGAINST THIS BEING A
SIG RAINFALL EVENT. FIRST...WATER VAPOR IMAGERY STILL SHOWS A DRY
SIGNATURE WITH LATEST GOES SOUNDER DATA INDICATING MOISTURE
EXTENDING UP TO 600 MB. PRECIPITABLE WATER IS NOT THAT IMPRESSIVE
AND IS FCST TO STAY BELOW TWO STANDARD DEVIATIONS FOR THIS TIME OF
THE YEAR. SECOND...JET STREAK DYNAMICS LOOK TO REMAIN TO THE NORTH
AND JUST GRAZE NORTHWEST PR THRU THE ENTIRE EVENT. THIRD...K
INDICES ONLY PEAK AT 30 AND INSTABILITY IS PRETTY MUCH NON-
EXISTENT OVER LAND DUE TO EXTENSIVE CLOUD COVER AND POOR LAPSE
RATES. BEST CHANCE FOR THUNDER WILL REMAIN OVER THE ATLC COASTAL
WATERS. FOURTH AND LAST...H2 VELOCITY POTENTIAL ANOMALIES FROM
SVRL MODELS FROM THE CPC WEBSITE ALL INDICATE POSITIVE ANOMALIES
INDICATING UPPER LEVEL CONVERGENCE MEANING DOWNWARD MOTION.
FCST DETAILS...ONE SHORTWAVE TROUGH WILL PIVOT NORTHEAST TODAY
BEFORE BEST MOISTURE ARRIVES. SHOULD SEE SKIES BECOMING
INCREASINGLY CLOUDY THROUGH THE DAY WHERE SKIES ARE CLEAR RIGHT
NOW EXCEPT IN ST. CROIX. SHOWERS WILL BREAK OUT LATER THIS
AFTERNOON. FRONTAL ZONE SIGS SOUTH OF PR TONIGHT WITH SHOWERS
FOCUSING NORTH OF THE CORDILLERA ON NORTHEAST WINDS.
SAT-SAT NIGHT...APPEARS TO BE THE BEST WINDOW OF OPPORTUNITY FOR
SOME MODERATE RAINS ACCORDING TO 00Z GFS AS ADDITIONAL S/W ENERGY
DIGS ACROSS SW ATLC AND JET DYNAMICS IMPROVE SOMEWHAT. ERUOPEAN
MODEL LIKES TO HOLD TO BETTER MOISTURE THROUGH SUN. GFS SHOWS
DRIER AIR ADVECTING IN LATE SUN FROM THE SOUTHEAST. BY SUN
NIGHT...GLOBAL MODELS AND GLOBAL ENSEMBLE SHOW RISING MID LEVEL
HEIGHTS AND MUCH DRIER ADVECTING IN.
RIDGE BUILDS BY TUE WITH DRY HOT WEATHER EXPECTED STARTING MON AND
THRU THE REST OF NEXT WEEK.&&
.AVIATION...VFR TO PERSIST ALL TAF SITES THRU TODAY XCP TJMZ/TJBQ
WHERE FEW PDS MVFR AND PSBL IFR IN SHRA. SHRA AND MVFR LIKELY
ARRIVING AT TJSJ IN AFT AND MAYBE TIST TONITE. MTN OBSC XPCTD BY
AFT. ISOLD SHRA ELSEWHERE BUT NOT REDUCE COND. LLVL WIND NE 5-15 KT
TO FL050 INCR TO FL100 LATE TODAY. WIND ABV FL100 W INCR WITH HGT.
&&
.MARINE...SEAS EXPECTED TO BUILD LATE SAT AS WINDS STRENGTHEN AND
NORTH SWELLS BUILD. WILL REEVALUATE CWF SOON.
&&
.PRELIMINARY POINT TEMPS/POPS...
SJU 75 84 75 84 / 70 70 50 50
STT 74 77 74 78 / 70 70 50 50