FNUS74 KMOB 261243 FWSMOB SPOT FORECAST FOR DESOTO BLOCK 13201...USFS NATIONAL WEATHER SERVICE MOBILE AL 743 AM CDT FRI APR 26 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MINIMAL AFTERNOON RELATIVE HUMIDITY TODAY WILL BE AROUND 25 PERCENT. RELATIVE HUMIDITY WILL INCREASE DRASTICALLY SATURDAY AFTERNOON AS SOUTH WINDS BRING IN MOISTURE FROM THE GULF...AND RAIN CHANCES WILL BE INCREASING LATE IN THE DAY. FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG EXPECTED TONIGHT .TODAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). MAX TEMPERATURE.....AROUND 82. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH. MIXING HEIGHT.......200-300 FT AGL INCREASING TO 2500 FT AGL LATE IN THE MORNING...THEN INCREASING TO 4800 FT AGL EARLY IN THE AFTERNOON DECREASING TO 2500 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTH 5 TO 9 MPH. DISPERSION INDEX....5 INCREASING TO 28 LATE IN THE MORNING...THEN INCREASING TO 51 EARLY IN THE AFTERNOON DECREASING TO 25 LATE IN THE AFTERNOON. LVORI...............4 DECREASING TO 3 EARLY IN THE MORNING...THEN DECREASING TO 2 LATE IN THE MORNING DECREASING TO 1 EARLY IN THE AFTERNOON INCREASING TO 2. TIME (CDT) 11 AM 1 PM 3 PM 5 PM SKY (%)...........44 46 46 46 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE TEMP..............73 79 81 79 RH................35 28 29 33 20 FT WIND DIR....E SE SE S 20 FT WIND SPD....5 6 6 6 20 FT WIND GUST... MIX HGT (FT)......2500 4800 4800 2500 MIX HGT (M).......760 1460 1460 760 TRANSP WIND DIR...E SE SE S TRANSP WIND SPD...8 9 9 8 TRANS SPD (M/S)...4 4 4 4 DISPERSION........28 51 51 25 LVORI.............2 1 1 2 CWR...............10 10 10 10 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 57. MAX HUMIDITY........95 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......2500 FT AGL DECREASING TO 200-300 FT AGL. MIXING WINDS........SOUTH 5 TO 8 MPH DECREASING TO AROUND 3 MPH EARLY IN THE MORNING. DISPERSION INDEX....25 DECREASING TO 3. LVORI...............2 INCREASING TO 7. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........46 46 46 46 46 46 WEATHER COV....... PATCHY PATCHY WEATHER TYPE......NONE NONE NONE NONE FOG FOG TEMP..............77 71 63 60 58 58 RH................38 52 74 85 90 91 20 FT WIND DIR....S S S S S S 20 FT WIND SPD....6 5 5 5 3 2 20 FT WIND GUST... MIX HGT (FT)......2500 300 300 300 200 300 MIX HGT (M).......760 90 90 90 60 90 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...8 6 5 5 5 3 TRANS SPD (M/S)...4 3 2 2 2 1 DISPERSION........25 4 3 3 2 2 LVORI.............2 2 5 5 6 7 CWR...............10 10 10 10 10 10 .SATURDAY... SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS AND RAIN SHOWERS. MAX TEMPERATURE.....AROUND 82. MIN HUMIDITY........53 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING HEIGHT.......300-400 FT AGL INCREASING TO 3400 FT AGL LATE IN THE MORNING...THEN INCREASING TO 6300 FT AGL EARLY IN THE AFTERNOON DECREASING TO 3400 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTH 3 TO 5 MPH INCREASING TO AROUND 14 MPH. DISPERSION INDEX....3 INCREASING TO 24 LATE IN THE MORNING...THEN INCREASING TO 47 EARLY IN THE AFTERNOON DECREASING TO 34 LATE IN THE AFTERNOON. LVORI...............7 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........46 59 59 59 74 74 WEATHER COV.......PATCHY CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE......FOG TSTORM TSTORM TSTORM TSTORM TSTORM TEMP..............57 63 72 77 80 80 RH................95 84 69 59 54 54 20 FT WIND DIR....S S S S S S 20 FT WIND SPD....2 2 5 5 8 8 20 FT WIND GUST... MIX HGT (FT)......300 400 3400 3400 6300 3400 MIX HGT (M).......90 120 1040 1040 1920 1040 TRANSP WIND DIR...S S S S S S TRANSP WIND SPD...3 5 9 9 14 14 TRANS SPD (M/S)...1 2 4 4 6 6 DISPERSION........2 4 24 24 47 34 LVORI.............7 5 2 2 1 1 CWR...............10 30 30 30 40 40 $$ FORECASTER...12 REQUESTED BY...BOBBY ISER TYPE OF REQUEST...PRESCRIBED .TAG 20130426.DESOT.01/MOB