FNUS74 KMOB 161204 FWSMOB SPOT FORECAST FOR DESOTO 208...USDA FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 704 AM CDT THU MAY 16 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THE PASSAGE OF AN UPPER LEVEL TROF TODAY MAY BRING A FEW SPRINKLES ACROSS THE CENTRAL GULF COAST. THE WESTWARD EXTENSION OF SOUTHWEST ATLANTIC SURFACE HIGH REMAINS IN PLACE...PROVIDING FOR A GENERAL LIGHT MIXED LAYER SOUTHERLY FLOW THE NEXT COUPLE DAYS. GOOD DAYTIME DISPERSION IS FORECAST TODAY AND FRIDAY. FOG POTENTIAL AND OTHER REMARKS...PATCHY LATE NIGHT FOG FORMATION TONIGHT WILL LIKELY REDUCE VISIBILITY TO LESS THAN A MILE AT TIMES IN SOME AREAS. .TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 86. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........SOUTH 5 TO 10 MPH. MIXING HEIGHT.......INCREASING TO 5500 FT AGL. MIXING WINDS........SOUTH 10 TO 15 MPH. DISPERSION INDEX....INCREASING TO 64. (GOOD). LVORI...............DECREASING TO 1. TIME (CDT) 10 AM NOON 2 PM 4 PM SKY (%)...........46 46 45 45 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE TEMP..............76 82 85 85 RH................65 53 46 46 20 FT WIND DIR....S S S S 20 FT WIND SPD....5 5 8 9 20 FT WIND GUST... 15 17 MIX HGT (FT)......3200 3200 5500 5500 MIX HGT (M).......980 980 1680 1680 TRANSP WIND DIR...S S S S TRANSP WIND SPD...10 10 14 15 TRANS SPD (M/S)...4 4 6 7 DISPERSION........42 42 61 66 LVORI.............1 1 1 1 CWR...............10 10 10 10 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 65. MAX HUMIDITY........99 PERCENT. WIND (20 FT)........SOUTH WINDS 7 TO 10 MPH EARLY BECOMING LIGHT. MIXING HEIGHT.......DECREASING TO 300 FT AGL. MIXING WINDS........SOUTH 14 TO 16 MPH DECREASING TO 8 TO 9 MPH AFTER MIDNIGHT. DISPERSION INDEX....DECREASING TO 4. (VERY POOR). LVORI...............INCREASING TO 8. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........45 49 49 49 54 54 WEATHER COV....... PATCHY PATCHY WEATHER TYPE......NONE NONE NONE NONE FOG FOG TEMP..............82 75 71 69 68 66 RH................52 66 79 85 89 93 20 FT WIND DIR....S S S S S SE 20 FT WIND SPD....9 8 6 6 4 3 20 FT WIND GUST...17 15 MIX HGT (FT)......5500 3200 1100 1100 300 300 MIX HGT (M).......1680 980 340 340 90 90 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...15 16 14 14 9 8 TRANS SPD (M/S)...7 7 6 6 4 4 DISPERSION........66 22 12 12 6 4 LVORI.............1 3 4 4 5 8 CWR...............10 0 0 0 0 0 .FRIDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 85. MIN HUMIDITY........55 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......INCREASING TO 5100 FT AGL. MIXING WINDS........SOUTH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. DISPERSION INDEX....INCREASING TO 56. (GENERALLY GOOD). LVORI...............DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........54 57 57 57 50 50 WEATHER COV.......PATCHY WEATHER TYPE......FOG NONE NONE NONE NONE NONE TEMP..............65 70 78 83 85 85 RH................99 87 70 61 55 55 20 FT WIND DIR....SE S S S S S 20 FT WIND SPD....3 2 5 5 8 8 20 FT WIND GUST... MIX HGT (FT)......300 1200 3200 3200 5100 5100 MIX HGT (M).......90 370 980 980 1550 1550 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...8 8 10 10 14 14 TRANS SPD (M/S)...4 4 4 4 6 6 DISPERSION........4 13 26 26 56 56 LVORI.............8 4 3 3 1 1 CWR...............0 10 10 10 10 10 $$ FORECASTER...10 REQUESTED BY...JAY BOYKIN TYPE OF REQUEST...PRESCRIBED .TAG 20130516.DESOT.01/MOB