000 FXUS64 KMOB 042021 AFDMOB AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MOBILE AL 321 PM CDT FRI JUL 4 2008 .SHORT TERM [TONIGHT AND SATURDAY]...UNFORTUNATELY...EVENING BARBECUES MAY HAVE TO CONTEND WITH LINGERING THUNDERSTORM ACTIVITY CARRYING OVER FROM THE AFTERNOON. NOT LOOKING FOR A COMPLETE WASHOUT THOUGH...BUT LATE AFTERNOON/EVENING STORMS WILL BRING ABOUT DELAYS IN THE INDEPENDENCE DAY COOKING PLANS. SOME OF THE EVENING STORMS COULD BE STRONG AT TIMES AND CANNOT RULE OUT AN ISOLATED SEVERE STORM. HOWEVER...FORECASTERS ANTICIPATE COVERAGES OF THUNDERSTORMS TO DECREASE DURING THE COURSE OF THE EVENING DUE TO LOSS OF INSTABILITY. CLOUD DEBRIS FROM DECAYED THUNDERSTORM ACTIVITY IS ANTICIPATED TO BE HIGH ENOUGH AS TO NOT IMPACT FIRE WORKS VIEWING IN MOST AREAS LATER IN THE EVENING. THE GULF COAST REMAINS UNDER THE INFLUENCE OF A WEAK TROF OF LOW PRESSURE IN THE UPPER ATMOSPHERE...WHILE SURFACE HIGH PRESSURE PERSISTS FROM THE SOUTHWEST ATLANTIC INTO THE GULF. WITH DEEP LAYER MOISTURE (PRECIPITABLE WATERS 1.8 TO 2 INCHES) ALONG WITH DAYTIME INSTABILITY...ANOTHER ROUND OF SCATTERED THUNDERSTORMS SHOULD HAVE NO PROBLEM INITIATING ON WEAK MESOSCALE/SEA/BAY BREEZE BOUNDARIES ON SATURDAY. LITTLE CHANGE IN THE TEMPERATURE FORECAST WITH LOWS NEAR 70 INLAND TO MID 70S COAST AND DAYTIME HIGHS NEAR 90. /10 .LONG TERM [SUNDAY THROUGH FRIDAY]...SUBTROPICAL RIDGE WILL PERSIST FROM THE WESTERN ATLANTIC INTO THE NORTHERN GULF THROUGH THE MEDIUM RANGE. CHANCES FOR SHOWERS AND THUNDERSTORMS WILL BE NEAR CLIMATOLOGICAL NORMALS FOR THIS TIME OF YEAR...ROUGHLY 30 TO 50 PERCENT...PRIMARILY FROM THE LATE MORNING INTO THE EARLY EVENING AND NEAR THE COAST AND COASTAL WATERS LATE NIGHT AND EARLY MORNING. TEMPERATURES ALSO WITHIN A DEGREE OR TWO OF NORMAL. 10/11 && .AVIATION...EXPECT CONVECTIVE ACTIVITY TO BE NORTH OF THE TERMINALS WITH VFR CONDITIONS PREVAILING INTO THE EVENING. MAY GET DOWN TO MVFR CEILINGS BRIEFLY IN MORNING WITH TSTMS IN VCNTY SATURDAY NEAR THE COASTAL SITES. /10 && .MARINE...DID NOT SEE ANYTHING IN THE LATEST GUIDANCE TO MAKE ANY CHANGES TO WHAT IS OFFERED IN THE CURRENT FORECAST. HIGH PRESSURE CONTINUES FROM THE SOUTHWEST ATLANTIC INTO THE NORTHERN GULF OF MEXICO. SOUTHERLY DAYTIME WINDS 10 TO 15 KNOTS BECOMING LIGHT FROM AN EASTERLY DIRECTION LATE NIGHT/EARLY MORNING NEXT WEEK. SEAS 1 TO 2 FEET. WINDS AND SEAS WILL BE HIGHER NEAR THUNDERSTORMS. 05/10 && .FIRE WEATHER...NO HEADLINES. DAYTIME HUMIDITIES REMAIN WELL ABOVE CRITICAL LEVELS. /10 && .PRELIMINARY POINT TEMPS/POPS... MOBILE 72 89 71 88 / 20 40 30 60 PENSACOLA 75 90 73 86 / 20 40 30 60 DESTIN 76 88 75 87 / 20 40 30 60 EVERGREEN 69 89 69 88 / 20 40 30 60 WAYNESBORO 69 90 68 89 / 20 30 40 50 CAMDEN 69 89 69 88 / 20 40 40 60 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...NONE. FL...NONE. MS...NONE. GM...NONE. && $$