FNUS74 KBMX 141431 FWSBMX SPOT FORECAST FOR UPPER SHOAL...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 831 AM CST THU JAN 14 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON JANUARY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LIGHT SOUTHERLY WINDS TODAY WILL SWITCH TO A MORE EASTERLY DIRECTION ON FRIDAY AS A LOW PRESSURE SYSTEM DEVELOPS OVER THE GULF OF MEXICO. RAIN WILL SPREAD INTO CENTRAL ALABAMA ON SATURDAY. AFTERNOON RELATIVE HUMIDITIES WILL FALL TO NEAR 25 PERCENT THIS AFTERNOON BUT NOT LAST FOR MORE THAN A FEW HOURS. .TODAY... TIME (CST) 10 AM NOON 2 PM 4 PM SKY.............MCLEAR MCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............38 48 56 51 RH..............54 33 22 28 20 FT WIND......SE 1 S 2 S 3 SE 2 CHC OF PCPN (%).0 0 0 0 MIX HGT (FT)....1200 1800 2100 1700 TRANSPORT WIND..SE 3 S 6 S 6 S 6 DISPERSION......2 13 16 13 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............MCLDY MCLDY PCLDY PCLDY PCLDY MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE RH..............56 79 93 91 88 86 20 FT WIND......NE 0 NE 0 NE 0 NE 0 NE 0 NE 0 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....700 300 200 200 200 200 TRANSPORT WIND..SW 5 SE 3 SE 3 SE 3 SE 3 SE 3 DISPERSION......4 2 1 2 2 2 .FRIDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE RH..............82 76 54 34 24 28 20 FT WIND......NE 1 NE 2 E 2 E 2 E 2 E 2 CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....200 600 1400 2300 3000 2200 TRANSPORT WIND..E 2 NE 2 NE 3 E 6 E 8 E 7 DISPERSION......1 1 2 17 30 19 $$ FORECASTER...AARON REQUESTED BY...JOE SMITH TYPE OF REQUEST...PRESCRIBED .TAG 20100114.UPPER.01/BMX