FNUS74 KMOB 201230 FWSMOB SPOT FORECAST FOR 905C...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 630 AM CST FRI NOV 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0645 CST ON NOVEMBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DRY HIGH PRESSURE OVER THE SOUTHEAST STATES WILL RESULT IN RELATIVE HUMIDITIES DROPPING TO NEAR CRITICAL LEVELS OVER THE INTERIOR PORTION OF THE NORTHWEST FLORIDA PANHANDLE THIS AFTERNOON BUT WILL NOT SATISFY DURATION REQUIREMENTS. A LOW PRESSURE SYSTEM MEANWHILE APPROACHES FROM THE NORTHWEST GULF AND MOVES ACROSS THE AREA SATURDAY NIGHT INTO SUNDAY. SHOWERS WILL DEVELOP ACROSS THE AREA ON SATURDAY AND CONTINUE INTO SATURDAY NIGHT THEN TAPER OFF AND END ON SUNDAY WITH RELATIVE HUMIDITIES REMAINING WELL ABOVE CRITICAL LEVELS THROUGH THE PERIOD. A FEW THUNDERSTORMS WILL BE POSSIBLE OVER THE COASTAL COUNTIES AND EXTREME SOUTHEAST MISSISSIPPI SATURDAY INTO SATURDAY NIGHT. .TODAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........14 14 14 34 34 34 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............42 48 59 65 68 67 RH..............94 81 54 43 41 44 20 FT WIND DIR..NE NE NE NE NE NE 20 FT WIND SPD..8 8 8 8 8 8 MIX HGT (FT)....300 1000 1700 2400 2500 2200 MIX HGT (M).....90 300 520 730 760 670 TRANSP WIND DIR.NE NE NE NE NE NE TRANSP WIND SPD.13 13 13 13 13 13 TRANS SPD (M/S).6 6 6 6 6 6 DISPERSION......9 15 27 35 36 33 LVORI...........6 4 2 1 1 1 CWR.............0 0 0 0 0 0 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........60 60 60 60 60 60 WEATHER COV.....S CHC S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............62 60 58 57 56 55 RH..............59 65 70 73 78 84 20 FT WIND DIR..NE NE NE NE NE NE 20 FT WIND SPD..8 7 7 6 6 5 MIX HGT (FT)....1500 800 500 400 400 400 MIX HGT (M).....460 240 150 120 120 120 TRANSP WIND DIR.NE NE NE E E E TRANSP WIND SPD.13 12 12 10 13 14 TRANS SPD (M/S).6 5 5 4 6 6 DISPERSION......24 10 10 9 11 9 LVORI...........2 3 3 3 4 4 CWR.............20 20 20 20 20 20 .SATURDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........89 89 89 92 92 92 WEATHER COV.....CHANCE CHANCE CHANCE LIKELY LIKELY LIKELY WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............53 56 63 66 68 67 RH..............92 91 80 79 77 80 20 FT WIND DIR..NE NE NE E E E 20 FT WIND SPD..5 6 7 8 9 10 MIX HGT (FT)....400 1000 1700 2300 2300 2200 MIX HGT (M).....120 300 520 700 700 670 TRANSP WIND DIR.E E SE SE SE S TRANSP WIND SPD.16 17 18 21 23 26 TRANS SPD (M/S).7 8 8 9 10 12 DISPERSION......11 23 32 43 48 53 LVORI...........5 4 3 3 3 3 CWR.............30 30 30 70 70 70 $$ FORECASTER...MOB FORECASTER REQUESTED BY...JERRY COON TYPE OF REQUEST...PRESCRIBED .TAG 20091120.905C_.01/MOB