FNUS74 KBMX 251325 FWSBMX SPOT FORECAST FOR BIG JOHN...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 725 AM CST SAT FEB 25 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING... .DISCUSSION...A DRY AIR MASS WILL SETTLE INTO THE AREA TODAY. RELATIVE HUMIDITY VALUES WILL DROP TO LESS THAN 25 PERCENT FOR SEVERAL HOURS THIS AFTERNOON. 20 FOOT WINDS WILL GUST UP TO 16 MPH. DUE TO THE VERY DRY AIR AT THE LOW LEVELS...FOG FORMATION IS UNLIKELY. .TODAY... TIME (CST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY.............MCLDY MCLDY PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............45 50 54 56 52 RH..............42 32 26 24 30 20 FT WIND......VRB 3 NW 9 NW 10 NW 10 N 8 CHC OF PCPN (%).0 0 0 0 0 MIX HGT (FT)....4300 5800 6600 6600 6000 TRANSPORT WIND..NW 17 NW 21 NW 21 NW 17 NW 14 DISPERSION......23 92 71 80 62 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............CLEAR CLEAR PCLDY MCLEAR MCLEAR PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............50 45 42 40 39 38 RH..............34 46 54 62 68 75 20 FT WIND......N 6 N 2 N 1 N 1 NE 2 NE 2 CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....5200 2200 600 900 700 400 TRANSPORT WIND..NW 13 N 9 N 8 NE 9 NE 9 E 9 DISPERSION......76 25 5 4 4 4 .SUNDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............MCLDY MCLDY MCLDY MCLEAR MCLEAR PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............36 43 49 56 58 57 RH..............78 60 44 32 29 31 20 FT WIND......E 2 E 3 E 5 SE 6 SE 6 SE 5 CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....500 2200 3600 4300 4800 4000 TRANSPORT WIND..E 10 SE 10 SE 10 S 9 S 10 S 10 DISPERSION......5 7 7 47 58 50 $$ FORECASTER...ROSE REQUESTED BY...SCOTT LAYFIELD TYPE OF REQUEST...PRESCRIBED .TAG 20120225.BIGJO.01/BMX