000 FXUS62 KCAE 080722 AFDCAE AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE COLUMBIA SC 322 AM EDT MON SEP 8 2008 .SYNOPSIS... LITTLE CHANGE TODAY. AN APPROACHING FRONT AND INCREASING ATMOSPHERIC MOISTURE WILL INCREASE OUR RAIN CHANCES TUESDAY AND WEDNESDAY. THE FRONT WILL STALL TO OUR SOUTH THURSDAY. && .NEAR TERM /THROUGH TONIGHT/... WEAK SURFACE BOUNDARY JUST NORTH OF OUR FA APPEARS WILL REMAIN IN PLACE OR GRADUALLY BECOME DIFFUSE. LOW LEVEL FLOW TO BECOME SE AND INCREASE TODAY. MOS POPS ON THE LOW SIDE...BUT FORECAST SOUNDINGS INDICATE SUFFICIENT INSTABILITY AND MOISTURE FOR AT LEAST A SLIGHT CHANCE OF DIURNAL CONVECTION TODAY. && .SHORT TERM /TUESDAY THROUGH WEDNESDAY/... MADE NO SIGNIFICANT CHANGES. OUR REGION TO REMAIN UNDER A FLAT UPPER RIDGE. AN APPROACHING FRONT...ALONG WITH INCREASING ATMOSPHERIC MOISTURE...WILL ALLOW FOR INCREASING RAIN CHANCES. && .LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/... IT APPEARS THAT THE FRONT WILL MOVE THROUGH OUR FA LATE WED INTO THURSDAY...AND STALL THURSDAY JUST TO OUR SOUTH...THEN GRADUALLY LIFT BACK NORTH OR BECOME DIFFUSE. WILL MAINTAIN GOING FORECAST WITH A CHANCE OF SHOWERS/THUNDERSTORMS EACH DAY. NHC OFFICIAL FORECASTS BRING HURRICANE IKE NW INTO THE GULF OF MEXICO...WELL SW OF OUR FA. && .AVIATION /07Z MONDAY THROUGH FRIDAY/... HIGH PRESSURE CENTERED TO THE NORTH WILL KEEP CLEAR TO PARTLY CLOUDY SKIES OVER THE AREA WITH LIGHT EAST SURFACE WINDS TODAY AND TONIGHT. CLEAR SKIES AND LIGHT WINDS OR CALM WINDS WITH LOW LEVEL MOISTURE THIS MORNING WILL ALLOW MVFR VSBYS 4-5 MILES TO DEVELOP NEAR SUNRISE 08Z-10Z. SOME LOCATIONS LIKE AGS AND OGB MAY DROP TO IFR WITH VSBYS 1-2 MILES IN FOG. SUN SHOULD BURN FOG OFF 13Z-14Z TIME FRAME. THEN MAINLY VFR CONDITIONS REST OF DAY AND MONDAY EVENING. AIRMASS DRY WITH PWS 1.3-1.4 INCH. NAM MODEL SHOWS A SEA BREEZE DEVELOPING 20Z-22Z TIME FRAME INCREASING PWS 1.6-1.7 INCH EAST OF CAE AND OGB. THERE COULD BE SOME ISOLD SHOWERS AND THUNDERSTORMS EXTREME EAST AREAS TO THE EAST OF CAE AND OGB. BY 02Z EVERYTHING SHOULD BE GONE. NO SIGNIFICANT IMPACTS EXPECTED DURING THE EXTENDED PERIOD. && .CAE WATCHES/WARNINGS/ADVISORIES... SC...NONE. GA...NONE. && $$