FNUS74 KMOB 191220 FWSMOB SPOT FORECAST FOR DESOTO 1356...USDA FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 720 AM CDT SUN MAY 19 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A PERSISTENT SOUTHERLY WIND WILL KEEP RELATIVE HUMIDITY IN THE MID TO UPPER 50 PERCENT RANGE THIS AFTERNOON. AFTERNOON DISPERSIONS WILL BE GENERALLY GOOD...AIDED BY WARM TEMPERATURES AND DEEP MIXING HEIGHTS. DRY CONDITIONS ARE EXPECTED THROUGH MONDAY. FOG POTENTIAL AND OTHER REMARKS...PATCHY FOG WILL QUICKLY BURN OFF EARLY THIS MORNING. ANOTHER ROUND OF PATCHY FOG IS LIKELY EARLY MONDAY MORNING. THERE IS THE POTENTIAL FOR VISIBILITIES TO BE REDUCED TO LESS THAN ONE MILE AT TIMES. .TODAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 88. MIN HUMIDITY........59 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 13 MPH. MIXING HEIGHT.......900-1000 FT AGL INCREASING TO 4400 FT AGL. MIXING WINDS........SOUTHWEST AROUND 8 MPH SHIFTING TO THE SOUTH AROUND 5 MPH EARLY IN THE MORNING...THEN INCREASING TO 12 TO 14 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....5 INCREASING TO 30 LATE IN THE MORNING...THEN INCREASING TO 54 EARLY IN THE AFTERNOON DECREASING TO 33 LATE IN THE AFTERNOON. LVORI...............9 DECREASING TO 1. TIME (CDT) 10 AM NOON 2 PM 4 PM SKY (%)...........64 64 51 51 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE TEMP..............81 85 88 88 RH................72 64 59 59 20 FT WIND DIR....S S S S 20 FT WIND SPD....5 5 8 11 20 FT WIND GUST... MIX HGT (FT)......3200 3200 4400 4400 MIX HGT (M).......980 980 1340 1340 TRANSP WIND DIR...S S S S TRANSP WIND SPD...12 12 14 12 TRANS SPD (M/S)...5 5 6 5 DISPERSION........30 30 54 33 LVORI.............3 3 1 1 CWR...............0 0 0 0 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). PATCHY DENSE FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 68. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS AROUND 13 MPH BECOMING LIGHT. MIXING HEIGHT.......4400 FT AGL DECREASING TO 200 FT AGL. MIXING WINDS........SOUTH AROUND 12 MPH DECREASING TO 3 TO 7 MPH IN THE LATE EVENING AND OVERNIGHT. DISPERSION INDEX....33 DECREASING TO 2. LVORI...............1 INCREASING TO 10. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........51 47 47 47 55 55 WEATHER COV....... PATCHY PATCHY WEATHER TYPE......NONE NONE NONE NONE FOG FOG TEMP..............85 78 74 72 71 70 RH................64 78 89 93 95 97 20 FT WIND DIR....S S S S S S 20 FT WIND SPD....11 7 5 5 3 2 20 FT WIND GUST... MIX HGT (FT)......4400 1700 500 500 200 200 MIX HGT (M).......1340 520 150 150 60 60 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...12 12 7 7 3 3 TRANS SPD (M/S)...5 5 3 3 1 1 DISPERSION........33 13 5 5 2 2 LVORI.............1 4 6 6 7 10 CWR...............0 0 0 0 0 0 .MONDAY... SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). PATCHY DENSE FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 88. MIN HUMIDITY........53 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 12 TO 13 MPH. MIXING HEIGHT.......200 FT AGL INCREASING TO 900 FT AGL EARLY IN THE MORNING...THEN INCREASING TO 3300 FT AGL LATE IN THE MORNING INCREASING TO 5400 FT AGL EARLY IN THE AFTERNOON DECREASING TO 4800 FT AGL. MIXING WINDS........SOUTH 3 TO 5 MPH INCREASING TO 14 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....3 INCREASING TO 56. LVORI...............10 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........55 67 48 48 34 34 WEATHER COV.......PATCHY WEATHER TYPE......FOG NONE NONE NONE NONE NONE TEMP..............69 73 81 85 88 88 RH................100 87 68 59 54 53 20 FT WIND DIR....S S S S S S 20 FT WIND SPD....2 3 7 7 10 11 20 FT WIND GUST... 17 18 MIX HGT (FT)......200 900 3300 3300 5400 4800 MIX HGT (M).......60 270 1010 1010 1650 1460 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...3 5 14 14 14 15 TRANS SPD (M/S)...1 2 6 6 6 7 DISPERSION........2 4 47 47 59 53 LVORI.............10 5 1 1 1 1 CWR...............0 10 10 10 10 10 $$ FORECASTER...34 REQUESTED BY...JAY BOYKIN TYPE OF REQUEST...PRESCRIBED .TAG 20130519.DESOT.01/MOB