FNUS74 KMOB 161146 FWSMOB SPOT FORECAST FOR C69...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 646 AM CDT TUE APR 16 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOIST SOUTHEASTERLY FLOW WILL CONTINUE OVER THE AREA THROUGH THURSDAY...KEEPING RELATIVE HUMIDITY VALUES WELL ABOVE CRITICAL LEVELS. A COLD FRONT WILL MOVE THROUGH THE REGION LATE THURSDAY NIGHT AND FRIDAY...AND WILL BRING A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS TO THE REGION DURING THIS TIME FRAME. COOLER AND DRIER AIRMASS WILL ARRIVE BEHIND THE FRONT LATE FRIDAY INTO THIS WEEKEND. FOG POTENTIAL AND OTHER REMARKS...PATCHY FOG WILL CONTINUE TO BE POSSIBLE DURING THE LATE NIGHT AND EARLY MORNING HOURS THROUGH THURSDAY. FOG MAY BE LOCALLY DENSE...ESPECIALLY IN LOW LYING AREAS. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). AREAS OF FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 88. MIN HUMIDITY........52 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 8 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......400-500 FT AGL INCREASING TO 5200 FT AGL. MIXING WINDS........SOUTHEAST AROUND 3 MPH INCREASING TO 9 TO 12 MPH IN THE MORNING...THEN INCREASING TO SOUTH 15 TO 16 MPH IN THE AFTERNOON. DISPERSION INDEX....7 INCREASING TO 49. LVORI...............8 DECREASING TO 1. TIME (CDT) 10 AM NOON 2 PM 4 PM SKY (%)...........64 64 65 65 WEATHER COV....... S CHC S CHC WEATHER TYPE......NONE NONE RNSHWR RNSHWR TEMP..............77 83 85 85 RH................71 58 52 52 20 FT WIND DIR....SE SE S S 20 FT WIND SPD....6 6 9 8 20 FT WIND GUST... MIX HGT (FT)......3500 3500 5200 5200 MIX HGT (M).......1070 1070 1580 1580 TRANSP WIND DIR...SE SE S S TRANSP WIND SPD...12 12 15 16 TRANS SPD (M/S)...5 5 7 7 DISPERSION........30 30 47 50 LVORI.............2 2 1 1 CWR...............10 10 20 20 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF SHOWERS EARLY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 64. MAX HUMIDITY........96 PERCENT. WIND (20 FT)........SOUTH WINDS 7 TO 9 MPH BECOMING LIGHT. MIXING HEIGHT.......5200 FT AGL DECREASING TO 300-400 FT AGL. MIXING WINDS........SOUTH AROUND 16 MPH DECREASING TO 8 TO 9 MPH IN THE EVENING...THEN SHIFTING TO THE EAST 3 TO 5 MPH AFTER MIDNIGHT. DISPERSION INDEX....50 DECREASING TO 4. LVORI...............1 INCREASING TO 8. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........65 60 60 60 61 61 WEATHER COV.......S CHC PATCHY PATCHY WEATHER TYPE......RNSHWR NONE NONE NONE FOG FOG TEMP..............83 77 69 67 65 65 RH................57 69 86 92 94 94 20 FT WIND DIR....S S S S SE SE 20 FT WIND SPD....8 5 5 5 3 3 20 FT WIND GUST... MIX HGT (FT)......5200 1300 800 800 400 300 MIX HGT (M).......1580 400 240 240 120 90 TRANSP WIND DIR...S S S S SE E TRANSP WIND SPD...16 9 8 8 3 5 TRANS SPD (M/S)...7 4 4 4 1 2 DISPERSION........50 6 5 5 2 2 LVORI.............1 3 6 6 7 8 CWR...............20 10 10 10 10 10 .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 87. MIN HUMIDITY........49 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 7 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......400-500 FT AGL INCREASING TO 5100 FT AGL. MIXING WINDS........SOUTHEAST 5 TO 9 MPH INCREASING TO 13 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....5 INCREASING TO 53. LVORI...............8 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........61 60 60 60 48 48 WEATHER COV.......PATCHY WEATHER TYPE......FOG NONE NONE NONE NONE NONE TEMP..............65 68 77 84 86 85 RH................96 90 68 55 49 49 20 FT WIND DIR....SE SE SE SE SE SE 20 FT WIND SPD....3 2 6 6 8 7 20 FT WIND GUST... MIX HGT (FT)......300 500 2900 2900 5100 5100 MIX HGT (M).......90 150 880 880 1550 1550 TRANSP WIND DIR...E SE SE SE SE SE TRANSP WIND SPD...5 9 15 15 13 13 TRANS SPD (M/S)...2 4 7 7 6 6 DISPERSION........2 7 35 35 53 53 LVORI.............8 5 1 1 1 1 CWR...............10 10 10 10 10 10 $$ FORECASTER...32 REQUESTED BY...BRAD HALL TYPE OF REQUEST...PRESCRIBED .TAG 20130416.C69__.01/MOB