753 FXUS61 KCAR 150658 AFDCAR AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CARIBOU ME 300 AM EDT SUN JUN 15 2003 .SYNOPSIS...A TROUGH OF LOW PRESSURE WILL REMAIN OVER THE REGION EARLY TODAY AS AN UPPER LOW CROSSES THE STATE. THIS WILL KEEP THINGS UNSETTLED WITH CLOUDS AND SHOWERS MAINLY ACROSS CENTRAL AND NORTHERN SECTIONS. HIGH PRESSURE WILL BEGIN BUILDING OVER THE STATE LATER TODAY AND TONIGHT AND REMAIN THROUGH WEDNESDAY. DISCUSSION... JUST MADE SOME MINOR ADJUSTMENTS TO THE CURRENT PACKAGE OTHERWISE TRENDS NEXT FEW DAYS REMAIN GENERALLY UNCHANGED... HEALTHY SHORT WAVE CURRENTLY ROTATING SEWRD ACROSS S CENTRAL QUEBEC PER LATEST SAT PIX AND THIS RESULTING IN A DEVELOPING LINE OF SHOWERS ACROSS THE ST LAWRENCE SEAWAY PER BUFCAN RADAR... MODELS SIMILAR IN SWING THIS SHORT WAVE AND UPPER LOW SE ACROSS THE CWA LATER THIS AM AND THEN E OF THE AREA THIS AFTERNOON. THEREAFTER ...NICE RIDGE BUILDS OVER THE STATE FOR WARMER TEMPS AND DRY CONDS THRU WED. WILL KEEP LIKELY POPS FOR SHOWERS TODAY W/ BEST CHANCE EXPECTED THRU THE AM HOURS. ACTIVITY SHOULD DECREASE THIS AFTERNOON AS UPPER LOW AND POTENT SHORT WAVE SHIFT E OF THE AREA. CLOUDS WILL DECREASE TONIGHT AND HAVE CONTINUED MENTION OF PATCHY FOG DEVELOPING. PARTLY CLOUDY CONDITIONS NORTH AND MOSTLY SUNNY SOUTH EXPECTED TO THEN PREVAIL THRU WED. HAVE KEPT SHOWERS GOING LATE WED NIGHT W/ APPROACH OF NEXT FRONT BUT DROPPED MENTION OF TSTMS GIVEN TIME OF DAY AND TO BETTER MATCH UP W/ GYX... MARINE...EXPECT WINDS TO CONTINUE TO DIMINISH THIS MORNING...HOWEVER WILL KEEP SCA FOR SEAS THIS MORNING DUE TO SWELL FIELD EXTENDING FROM THE COASTAL WATERS TO SOUTH OF NOVA SCOTIA. WILL GO SLIGHTLY ABOVE WAVE WATCH III FOR HEIGHTS. WAVES SHOULD SUBSIDE BELOW 5 FT BY LATER THIS MORNING. AVIATION...BRING SHOWERS IN FOR CAR BETWEEN 10 AND 18Z. WILL CARRY MVFR CEILINGS THROUGH 00Z FOR CAR AND HUL. IN BGR WILL CARRY IFR CEILING THROUGH 12Z THEN MVFR THROUGH 19Z. .CAR...SCA FOR SEAS THIS AM. KHW