FNUS74 KMOB 211301 FWSMOB SPOT FORECAST FOR 501D...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 701 AM CST MON FEB 21 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON FEBRUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOIST SOUTHERLY FLOW CONTINUES OVER THE AREA TODAY WHILE A WEAK COLD FRONT APPROACHES FROM THE NORTH. THE COLD FRONT MOVES THROUGH THE AREA ON TUESDAY AND STALLS OVER THE NORTHERN GULF. A LIGHT ONSHORE FLOW RESUMES ON WEDNESDAY AS THE FRONT DISSIPATES. AFTERNOON RELATIVE HUMIDITIES WILL REMAIN ABOVE CRITICAL LEVELS THROUGH TUESDAY BUT MAY DROP BRIEFLY NEAR CRITICAL LEVELS OVER THE INTERIOR NORTHWEST FLORIDA PANHANDLE ON WEDNESDAY BUT WILL NOT SATISFY DURATION REQUIREMENTS. PATCHY FOG WILL DISSIPATE BY MID MORNING AND WILL BE POSSIBLE AGAIN LATE TONIGHT MAINLY OVER THE COASTAL COUNTIES. .TODAY... TIME (CST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%)...........62 62 40 40 40 WEATHER COV.......S CHC S CHC WEATHER TYPE......RNSHWR RNSHWR NONE NONE NONE TEMP..............59 64 67 68 66 RH................100 89 82 82 86 20 FT WIND DIR....S SW SW SW SW 20 FT WIND SPD....11 12 12 11 9 MIX HGT (FT)......1200 2700 3300 3100 2200 MIX HGT (M).......370 820 1010 940 670 TRANSP WIND DIR...S SW SW SW SW TRANSP WIND SPD...16 21 23 21 17 TRANS SPD (M/S)...7 9 10 9 8 DISPERSION........23 47 58 67 46 LVORI.............5 4 3 3 4 CWR...............20 20 10 10 10 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........68 68 68 61 61 61 WEATHER COV....... PATCHY PATCHY PATCHY WEATHER TYPE......NONE NONE NONE FOG FOG FOG TEMP..............64 62 61 60 60 59 RH................92 98 100 100 100 100 20 FT WIND DIR....SW SW SW SW SW W 20 FT WIND SPD....9 9 8 8 7 7 MIX HGT (FT)......1800 1400 1000 700 700 700 MIX HGT (M).......550 430 300 210 210 210 TRANSP WIND DIR...SW SW SW SW SW SW TRANSP WIND SPD...16 15 16 17 16 14 TRANS SPD (M/S)...7 7 7 8 7 6 DISPERSION........29 17 14 15 14 12 LVORI.............4 5 5 5 5 5 CWR...............10 10 10 10 10 10 .TUESDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........59 59 59 43 43 43 WEATHER COV.......S CHC S CHC S CHC WEATHER TYPE......RNSHWR RNSHWR RNSHWR NONE NONE NONE TEMP..............58 61 65 69 70 69 RH................100 98 84 72 66 66 20 FT WIND DIR....W W W W W NW 20 FT WIND SPD....6 5 5 5 4 2 MIX HGT (FT)......800 1300 2400 4100 4400 3100 MIX HGT (M).......240 400 730 1250 1340 940 TRANSP WIND DIR...W W NW NW W W TRANSP WIND SPD...12 12 10 9 8 7 TRANS SPD (M/S)...5 5 4 4 4 3 DISPERSION........10 18 22 45 42 27 LVORI.............7 5 4 3 1 3 CWR...............20 20 20 10 10 10 $$ FORECASTER...MOB FORECASTER REQUESTED BY...NATHAN PRICE TYPE OF REQUEST...PRESCRIBED .TAG 20110221.501D_.01/MOB