FNUS74 KMOB 301335 FWSMOB SPOT FORECAST FOR 306 A...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 735 AM CST FRI DEC 30 2011 FORECAST IS BASED ON IGNITION TIME OF 0830 CST ON DECEMBER 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...GULF MOISTURE AND WARMER TEMPERATURES RETURN TO THE AREA TODAY AND SATURDAY AS A COLD FRONT ADVANCES FROM THE PLAINS. FOG ACROSS THE AREA WILL DISSIPATE THIS MORNING...AND FOG WILL BE POSSIBLE TONIGHT AND AGAIN SATURDAY NIGHT. THE COLD FRONT MOVES THROUGH THE AREA ON SUNDAY AND USHERS MUCH COLDER AND DRIER AIR INTO THE REGION. AFTERNOON RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL LEVELS THROUGH SUNDAY. .TODAY... TIME (CST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........73 73 76 76 76 WEATHER COV.......PATCHY S CHC S CHC S CHC WEATHER TYPE......FOG NONE RNSHWR RNSHWR RNSHWR TEMP..............49 62 68 73 72 RH................100 82 67 58 60 20 FT WIND DIR....W SW SW SW SW 20 FT WIND SPD....7 10 11 12 11 MIX HGT (FT)......1500 3400 6100 5000 3400 MIX HGT (M).......460 1040 1860 1520 1040 TRANSP WIND DIR...W W SW SW SW TRANSP WIND SPD...16 21 23 24 23 TRANS SPD (M/S)...7 9 10 11 10 DISPERSION........29 54 77 74 75 LVORI.............4 3 1 1 1 CWR...............10 10 20 20 20 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........6 6 6 5 5 5 WEATHER COV....... PATCHY PATCHY PATCHY WEATHER TYPE......NONE NONE NONE FOG FOG FOG TEMP..............62 59 56 52 51 50 RH................85 90 97 100 98 98 20 FT WIND DIR....SW W W W NW N 20 FT WIND SPD....10 8 6 5 5 4 MIX HGT (FT)......1400 800 400 300 200 200 MIX HGT (M).......430 240 120 90 60 60 TRANSP WIND DIR...SW W W SW W W TRANSP WIND SPD...21 18 15 13 10 10 TRANS SPD (M/S)...9 8 7 6 4 4 DISPERSION........38 12 10 6 5 5 LVORI.............4 5 8 9 9 9 CWR...............0 0 0 0 0 0 .SATURDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........11 11 11 19 19 19 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............48 48 59 65 69 68 RH................98 98 67 57 52 55 20 FT WIND DIR....N N NE E E SE 20 FT WIND SPD....4 4 3 3 3 4 MIX HGT (FT)......200 700 1700 3100 3300 2600 MIX HGT (M).......60 210 520 940 1010 790 TRANSP WIND DIR...NW NW W SW SW SW TRANSP WIND SPD...10 9 9 8 9 9 TRANS SPD (M/S)...4 4 4 4 4 4 DISPERSION........5 9 20 31 37 31 LVORI.............9 8 3 1 1 1 CWR...............0 0 0 0 0 0 $$ FORECASTER...MOB FORECASTER REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20111230.306A_.01/MOB