FNUS74 KMOB 072034 FWSMOB SPOT FORECAST FOR DESOTO BLOCK 315...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 234 PM CST THU MAR 7 2013 FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON MARCH 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...NORTH TO SOUTH ORIENTED SURFACE HIGH PRESSURE SYSTEM FROM THE UPPER MIDWEST DOWN INTO THE GULF REMAINS IN PLACE TODAY AND FRIDAY MAINTAINING A WELL DEFINED SUBSIDENCE INVERSION IN THE BOUNDARY LAYER. DRY. MIXED LAYER NORTHERLY FLOW TODAY BECOMES MORE EASTERLY FRIDAY AFTERNOON. UNDER DRY CONDITIONS...FAIR DISPERSION TODAY AND FRIDAY. FOG POTENTIAL AND OTHER REMARKS...NO FOG IS EXPECTED THROUGH TONIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 61. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 6 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN SHIFTING TO THE NORTHWEST AROUND 5 MPH LATE IN THE AFTERNOON. MIXING HEIGHT.......400 FT AGL INCREASING TO 3500 FT AGL. MIXING WINDS........NORTH 7 TO 10 MPH. DISPERSION INDEX....7 INCREASING TO 39. LVORI...............4 DECREASING TO 1. TIME (CST) 11 AM 1 PM 3 PM 5 PM SKY (%)...........31 31 31 31 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE TEMP..............55 60 61 57 RH................38 31 30 39 20 FT WIND DIR....NE N NW NW 20 FT WIND SPD....5 5 5 5 20 FT WIND GUST... MIX HGT (FT)......1700 2900 3500 3500 MIX HGT (M).......520 880 1070 1070 TRANSP WIND DIR...NE NE N N TRANSP WIND SPD...9 10 9 9 TRANS SPD (M/S)...4 4 4 4 DISPERSION........20 38 40 40 LVORI.............2 1 1 1 CWR...............0 0 0 0 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....AROUND 36. MAX HUMIDITY........88 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......3100 FT AGL DECREASING TO 300-400 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........NORTHEAST 5 TO 6 MPH. DISPERSION INDEX....3. LVORI...............3 INCREASING TO 6. TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........14 14 14 14 14 14 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............52 47 44 41 39 37 RH................49 65 74 78 83 86 20 FT WIND DIR....NW NW N N N N 20 FT WIND SPD....2 2 1 1 1 2 20 FT WIND GUST... MIX HGT (FT)......3100 3100 400 300 300 300 MIX HGT (M).......940 940 120 90 90 90 TRANSP WIND DIR...N N NE NE NE NE TRANSP WIND SPD...6 6 5 5 5 5 TRANS SPD (M/S)...3 3 2 2 2 2 DISPERSION........3 3 2 2 2 3 LVORI.............3 3 3 5 5 6 CWR...............0 0 0 0 0 0 .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). MAX TEMPERATURE.....AROUND 71. MIN HUMIDITY........26 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......200 FT AGL INCREASING TO 3200 FT AGL. MIXING WINDS........EAST 6 TO 8 MPH. DISPERSION INDEX....6 INCREASING TO 32. LVORI...............4 DECREASING TO 1. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........44 44 44 44 44 44 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............36 45 59 67 71 69 RH................88 70 42 29 26 29 20 FT WIND DIR....N N NE E E E 20 FT WIND SPD....2 2 3 4 4 4 20 FT WIND GUST... MIX HGT (FT)......200 200 2200 3200 3200 3200 MIX HGT (M).......60 60 670 980 980 980 TRANSP WIND DIR...NE NE NE E E E TRANSP WIND SPD...6 6 7 8 8 8 TRANS SPD (M/S)...3 3 3 4 4 4 DISPERSION........6 6 20 32 32 32 LVORI.............4 4 2 2 2 1 CWR...............0 0 0 0 0 0 $$ FORECASTER...32 REQUESTED BY...BOBBY ISER TYPE OF REQUEST...PRESCRIBED .TAG 20130307.DESOT.02/MOB