FNUS74 KMOB 121217 FWSMOB SPOT FORECAST FOR 102D...EGLIN AFB NATIONAL WEATHER SERVICE MOBILE AL 717 AM CDT TUE MAY 12 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MAY 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WEAK HIGH PRESSURE WILL CONTINUE OVER THE CENTRAL GULF COAST REGION THROUGH SATURDAY THEN WEAKEN THROUGH MONDAY IN RESPONSE TO A DEVELOPING UPPER LEVEL DISTURBANCE AND SURFACE COLD FRONT APPROACHING FROM THE WEST. DUE TO DEEPENING MOISTURE IN THE LOWER AND MIDDLE LAYERS OF THE ATMOSPHERE AND A QUASI-STATIONARY FRONT MOVING SLOWLY TO THE NORTH SHOWERS AND THUNDERSTORMS WILL CONTINUE TO FORM MOSTLY DURING THE DAYLIGHT HOURS THROUGH THE FORECAST PERIOD. AFTERNOON RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL THRESHOLDS THROUGH THE PERIOD. .TODAY... TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........66 66 66 75 75 WEATHER COV.....ISOLTD ISOLTD ISOLTD NUMRUS NUMRUS WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............70 77 81 82 81 RH..............82 67 60 58 59 20 FT WIND DIR..E E SE SE SE 20 FT WIND SPD..4 4 4 5 5 MIX HGT (FT)....600 2800 4900 5200 4100 MIX HGT (M).....180 850 1490 1580 1250 TRANSP WIND DIR.E E SE SE SE TRANSP WIND SPD.6 6 6 7 7 TRANS SPD (M/S).3 3 3 3 3 DISPERSION......5 20 35 21 20 LVORI...........4 3 1 2 2 CWR.............20 40 50 60 60 .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........75 54 54 54 81 81 WEATHER COV.....NUMRUS SCTTRD SCTTRD ISOLTD ISOLTD ISOLTD WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............78 75 70 68 66 65 RH..............64 73 84 90 94 95 20 FT WIND DIR..SE SE E E E E 20 FT WIND SPD..4 3 4 5 5 5 MIX HGT (FT)....3000 2500 1500 500 300 300 MIX HGT (M).....910 760 460 150 90 90 TRANSP WIND DIR.SE SE E E E E TRANSP WIND SPD.6 5 6 9 9 8 TRANS SPD (M/S).3 2 3 4 4 4 DISPERSION......14 2 4 6 6 5 LVORI...........2 3 5 6 6 7 CWR.............60 30 30 20 20 20 .WEDNESDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........81 60 60 60 62 62 WEATHER COV.....ISOLTD S CHC S CHC S CHC CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............65 70 79 82 83 82 RH..............96 87 69 60 58 60 20 FT WIND DIR..E E E SE SE SE 20 FT WIND SPD..5 5 8 8 7 6 MIX HGT (FT)....200 700 2500 4200 4500 4000 MIX HGT (M).....60 210 760 1280 1370 1220 TRANSP WIND DIR.E E E SE SE SE TRANSP WIND SPD.7 9 14 13 12 10 TRANS SPD (M/S).3 4 6 6 5 4 DISPERSION......5 9 39 49 45 51 LVORI...........7 5 3 1 1 1 CWR.............20 20 20 20 30 30 $$ FORECASTER...MOB FORECASTER REQUESTED BY...BRETT WILLIAMS TYPE OF REQUEST...PRESCRIBED .TAG 20090512.102D_.01/MOB