000 AWCA82 TJSJ 081457 RWSVI WEATHER SUMMARY FOR THE U.S. VIRGIN ISLANDS NATIONAL WEATHER SERVICE SAN JUAN PR 1057 AM AST SUN NOV 8 2009 PARTLY CLOUDY SKIES PREVAILED THIS MORNING ACROSS THE U.S. VIRGIN ISLANDS AND THE SURROUNDING COASTAL WATERS. THE NWS DOPPLER RADAR DETECTED ISOLATED TO SCATTERED PASSING SHOWERS ACROSS THE SURROUNDING COASTAL WATERS WITH FEW OF THEM AFFECTING FROM TIME TO TIME THE LOCAL ISLANDS. THE WINDS WERE MOSTLY FROM THE NORTHEAST AT AROUND 10 MPH AND THE LOCAL TEMPERATURES LATE IN THE MORNING WERE MAINLY IN THE MIDDLE 80S. FOR THIS AFTERNOON...SKIES WILL CONTINUE PARTLY CLOUDY ACROSS THE LOCAL ISLANDS. THE ABUNDANT LOW LEVEL MOISTURE IN COMBINATION WITH DAYTIME HEATING AND LOCAL ISLANDS EFFECTS WILL INDUCE THE DEVELOPMENT OF SCATTERED SHOWERS AND A FEW THUNDERSTORMS MAINLY ACROSS THE WATERS BETWEEN THE U.S. VIRGIN ISLANDS AND PUERTO RICO. A NOTICEABLE CHANGE WILL OCCUR IN THE PRESENT WEATHER CONDITIONS LATE TONIGHT INTO MONDAY...AS A FRONTAL BOUNDARY IS EXPECTED TO APPROACH THE REGION FROM THE NORTH...WHILE UPPER LEVEL CONDITIONS BECOMES MORE FAVORABLE FOR AN ACTIVE WEATHER PATTERN. EXPECT MODERATE TO HEAVY SHOWER EPISODES AND THUNDERSTORMS TO AFFECT MUCH OF THE ISLANDS AND COASTAL WATERS MAINLY TONIGHT THROUGH LATE MONDAY AFTERNOON. ACROSS THE REGIONAL WATERS...MARINERS SHOULD EXPECT WINDS OF 16 KNOTS OR LESS AND SEAS OF 6 FEET OR LESS THROUGH THE DAY. MARINE CONDITIONS WILL DETERIORATE AS LARGE NORTHEAST SWELLS WILL BEGIN TO IMPACT THE ATLANTIC COASTLINE AND CARIBBEAN PASSAGES TONIGHT THROUGH MONDAY. SMALL CRAFT ADVISORY WILL BE IN EFFECT THIS EVENING THROUGH AT LEAST WEDNESDAY FOR THE OFFSHORE AND NEAR SHORES ATLANTIC WATERS AND FOR THE CARIBBEAN PASSAGES. $$ JFR