FNUS74 KMOB 201618 FWSMOB SPOT FORECAST FOR DE SOTO 1011...US FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 1018 AM CST FRI NOV 20 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 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) 10 AM NOON 2 PM 4 PM SKY (%).........12 36 36 36 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............57 62 65 63 RH..............53 40 36 39 20 FT WIND DIR..NE NE NE NE 20 FT WIND SPD..6 6 6 6 MIX HGT (FT)....1900 2700 2800 2500 MIX HGT (M).....580 820 850 760 TRANSP WIND DIR.NE E NE NE TRANSP WIND SPD.10 10 10 10 TRANS SPD (M/S).4 4 4 4 DISPERSION......25 34 36 32 LVORI...........2 1 1 1 CWR.............0 0 0 0 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........67 67 67 67 67 67 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............58 56 54 52 51 50 RH..............56 63 69 76 81 86 20 FT WIND DIR..NE NE NE NE N N 20 FT WIND SPD..6 5 5 5 5 4 MIX HGT (FT)....1800 1100 700 700 600 600 MIX HGT (M).....550 340 210 210 180 180 TRANSP WIND DIR.NE NE NE NE NE E TRANSP WIND SPD.10 9 9 8 10 12 TRANS SPD (M/S).4 4 4 4 4 5 DISPERSION......23 6 6 5 7 8 LVORI...........2 3 3 4 4 5 CWR.............30 30 30 30 30 30 .SATURDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........94 94 94 97 97 97 WEATHER COV.....LIKELY LIKELY LIKELY DEFNTE DEFNTE DEFNTE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............48 51 57 60 61 60 RH..............93 88 75 71 70 75 20 FT WIND DIR..N N NE NE NE E 20 FT WIND SPD..4 5 5 6 7 8 MIX HGT (FT)....600 1000 1500 1900 2000 1900 MIX HGT (M).....180 300 460 580 610 580 TRANSP WIND DIR.E E E E SE S TRANSP WIND SPD.13 13 13 12 12 13 TRANS SPD (M/S).6 6 6 5 5 6 DISPERSION......9 17 21 22 22 23 LVORI...........6 4 3 3 3 3 CWR.............60 60 60 80 80 80 $$ FORECASTER...MOB FORECASTER REQUESTED BY...BUZZ WILLIAMS TYPE OF REQUEST...PRESCRIBED .TAG 20091120.DESOT.01/MOB