FNUS74 KBMX 191121 FWSBMX SPOT FORECAST FOR BIG JOHN...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 621 AM CDT SAT MAR 19 2011 FORECAST IS BASED ON IGNITION TIME OF 0640 CDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THERE IS A SMALL CHANCE OF SHOWERS NORTH AND EAST THROUGH SUNDAY. RELATIVE HUMIDITY VALUES DROP INTO THE 40 PERCENT RANGE EACH AFTERNOON. DISPERSION VALUES WILL BE A BIT LOW TODAY DUE TO LIGHT WINDS IN THE MIXED LAYER BUT IMPROVE ON SUNDAY. A COLD FRONT MOVES INTO CENTRAL ALABAMA TODAY WITH NORTHERLY WINDS. WINDS QUICKLY SWING TO THE EAST AND SOUTH ON SUNDAY. .TODAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............MCLEAR PCLDY MCLDY MCLDY PCLDY PCLDY WEATHER COV..... PATCHY WEATHER TYPE....NONE FOG NONE NONE NONE NONE TEMP............55 57 68 76 78 79 RH..............89 87 67 52 45 42 20 FT WIND......NW 1 NW 4 N 5 N 5 N 5 N 5 MIX HGT (FT)....100 600 1800 3600 4600 4100 TRANSPORT WIND..SW 1 W 2 NW 7 N 7 N 6 NE 5 DISPERSION......1 1 5 18 31 23 .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............PCLDY PCLDY PCLDY PCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............76 67 60 58 57 56 RH..............46 63 84 94 99 98 20 FT WIND......N 3 N 2 NE 2 NE 2 E 2 E 3 MIX HGT (FT)....2500 900 300 200 300 300 TRANSPORT WIND..N 5 N 5 N 3 NE 5 NE 5 NE 6 DISPERSION......15 6 1 2 2 4 .SUNDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY WEATHER COV..... S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............56 58 66 72 74 74 RH..............96 89 68 56 53 51 20 FT WIND......E 5 E 7 E 8 SE 8 SE 8 SE 7 MIX HGT (FT)....300 800 1700 2400 3500 4400 TRANSPORT WIND..E 9 E 14 SE 17 SE 17 SE 16 SE 16 DISPERSION......6 12 19 37 42 46 $$ FORECASTER...LINHARES REQUESTED BY...SCOTT LAYFIELD TYPE OF REQUEST...PRESCRIBED .TAG 20110319.BIGJO.01/BMX