FNUS74 KMOB 111246 FWSMOB SPOT FORECAST FOR 503C...EGLIN AFB NATIONAL WEATHER SERVICE MOBILE AL 746 AM CDT TUE JUN 11 2013 FORECAST IS BASED ON IGNITION TIME OF 0730 CDT ON JUNE 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER AREA OF HIGH PRESSURE OVER THE SOUTHERN PLAINS WILL EXPAND EAST ACROSS THE SOUTHEAST STATES THROUGH MID WEEK...WHILE A SURFACE HIGH PRESSURE AREA WILL BECOME BETTER ESTABLISHED OVER THE EASTERN AND NORTH CENTRAL GULF. THIS WILL BRING A MUCH DECREASED CHANCE OF MEASURABLE RAIN...WITH ONLY ISOLATED THUNDERSTORMS FORECAST NEAR THE COAST MAINLY THIS AFTERNOON. FOG POTENTIAL AND OTHER REMARKS...PATCHY OR AREAS OF FOG POSSIBLE TONIGHT WITH VISIBILITIES REDUCED TO 2 TO 3 MILES IN MOST LOCATIONS. ISOLATED DENSE FOG POSSIBLE IN LOW LYING AND OTHER FOG PRONE AREAS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS AND SHOWERS. MAX TEMPERATURE.....AROUND 90. MIN HUMIDITY........59 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 13 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING HEIGHT.......1300 FT AGL DECREASING TO 400 FT AGL EARLY IN THE MORNING...THEN INCREASING TO 2800 FT AGL LATE IN THE MORNING INCREASING TO 5100 FT AGL EARLY IN THE AFTERNOON DECREASING TO 4300 FT AGL. MIXING WINDS........SOUTHWEST AROUND 9 MPH SHIFTING TO THE WEST UNTIL LATE AFTERNOON...THEN SHIFTING TO THE SOUTHWEST LATE IN THE AFTERNOON. DISPERSION INDEX....3 INCREASING TO 32. LVORI...............9 DECREASING TO 2. TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%)...........46 46 46 46 46 46 WEATHER COV.......S CHC S CHC S CHC S CHC S CHC S CHC WEATHER TYPE......TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP..............74 82 88 89 89 87 RH................92 70 60 59 60 63 20 FT WIND DIR....SW SW SW SW SW SW 20 FT WIND SPD....1 1 5 8 8 11 20 FT WIND GUST... MIX HGT (FT)......400 400 2800 5100 5100 4300 MIX HGT (M).......120 120 850 1550 1550 1310 TRANSP WIND DIR...SW SW W W W SW TRANSP WIND SPD...2 2 6 7 7 9 TRANS SPD (M/S)...1 1 3 3 3 4 DISPERSION........3 3 20 27 27 32 LVORI.............5 5 2 2 2 2 CWR...............20 20 20 20 20 20 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF THUNDERSTORMS AND SHOWERS EARLY IN THE EVENING. MIN TEMPERATURE.....AROUND 74. MAX HUMIDITY........94 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 10 TO 13 MPH BECOMING LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE EVENING. MIXING HEIGHT.......4300 FT AGL DECREASING TO 200-300 FT AGL. MIXING WINDS........SOUTHWEST AROUND 9 MPH INCREASING TO 13 TO 16 MPH IN THE EVENING...THEN BECOMING WEST 5 TO 9 MPH AFTER MIDNIGHT. DISPERSION INDEX....32 DECREASING TO 2. LVORI...............2 INCREASING TO 6. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........46 27 27 27 27 27 WEATHER COV.......S CHC WEATHER TYPE......TSTORM NONE NONE NONE NONE NONE TEMP..............85 82 80 79 77 76 RH................65 73 83 82 85 92 20 FT WIND DIR....SW SW SW SW W W 20 FT WIND SPD....11 11 9 9 6 4 20 FT WIND GUST... 18 MIX HGT (FT)......4300 600 400 400 300 200 MIX HGT (M).......1310 180 120 120 90 60 TRANSP WIND DIR...SW SW SW SW W W TRANSP WIND SPD...9 16 13 13 9 5 TRANS SPD (M/S)...4 7 6 6 4 2 DISPERSION........32 14 9 9 5 2 LVORI.............2 3 4 4 5 6 CWR...............20 10 10 10 10 10 .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). MAX TEMPERATURE.....AROUND 91. MIN HUMIDITY........60 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 12 MPH. MIXING HEIGHT.......200 FT AGL INCREASING TO 3700 FT AGL. MIXING WINDS........WEST 3 TO 7 MPH INCREASING TO AROUND 8 MPH EARLY IN THE AFTERNOON...THEN INCREASING TO SOUTHWEST LATE IN THE AFTERNOON. DISPERSION INDEX....3 INCREASING TO 46. LVORI...............6 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........27 35 35 35 45 45 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............75 79 87 90 90 89 RH................94 84 65 60 60 63 20 FT WIND DIR....W W W W W SW 20 FT WIND SPD....4 2 4 4 7 10 20 FT WIND GUST... MIX HGT (FT)......200 500 1600 1600 2600 3700 MIX HGT (M).......60 150 490 490 790 1130 TRANSP WIND DIR...W W W W W SW TRANSP WIND SPD...5 3 7 7 8 13 TRANS SPD (M/S)...2 1 3 3 4 6 DISPERSION........2 4 15 15 26 46 LVORI.............6 5 2 2 2 1 CWR...............10 10 10 10 10 10 $$ FORECASTER...22 REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20130611.503C_.01/MOB