FNUS74 KBMX 191530 FWSBMX SPOT FORECAST FOR BIG JOHN S...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 930 AM CST MON DEC 19 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON DECEMBER 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHERLY FLOW WILL INCREASE TONIGHT AND TUESDAY AS A COLD FRONT APPROACHES FROM THE WEST. HUMIDITY LEVELS WILL INCREASE OVERNIGHT AND TUESDAY AS GULF MOISTURE STREAMS NORTHWARD. SCATTERED SHOWERS WILL DEVELOP ON TUESDAY WITH THREAT OF THUNDERSTORMS TUESDAY NIGHT. .TODAY... TIME (CST) 10 AM NOON 2 PM 4 PM SKY.............PCLDY PCLDY PCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............50 59 62 58 RH..............49 35 30 38 20 FT WIND......SE 3 SE 5 S 5 S 3 CHC OF PCPN (%).0 0 0 0 MIX HGT (FT)....1100 1600 2000 1500 TRANSPORT WIND..S 9 S 12 S 10 S 8 DISPERSION......4 24 27 16 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............MCLDY MCLDY CLOUDY CLOUDY CLOUDY CLOUDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............51 50 50 50 49 48 RH..............58 62 68 74 79 89 20 FT WIND......SE 2 SE 2 SE 2 SE 2 SE 2 SE 2 CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....400 300 300 300 300 300 TRANSPORT WIND..SE 7 SE 7 SE 7 SE 7 SE 6 SE 6 DISPERSION......4 3 3 3 3 3 .TUESDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............47 52 57 62 65 64 RH..............96 89 84 78 73 78 20 FT WIND......E 2 E 5 E 6 SE 6 SE 6 SE 7 CHC OF PCPN (%).80 80 80 80 80 80 MIX HGT (FT)....300 600 1200 2100 2700 2500 TRANSPORT WIND..SE 7 SE 10 S 14 S 16 S 16 S 17 DISPERSION......6 9 12 32 37 37 $$ FORECASTER...LINHARES REQUESTED BY...SCOTT LAYFIELD TYPE OF REQUEST...PRESCRIBED .TAG 20111219.BIGJO.01/BMX