FNUS74 KBMX 151235 FWSBMX SPOT FORECAST FOR GRINDSTONE...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 735 AM CDT WED APR 15 2009 FORECAST IS BASED ON IGNITION TIME OF 1230 CDT ON APRIL 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THE SURFACE WILL REMAIN FAIRLY DRY THIS AFTERNOON AS RELATIVE HUMIDITY VALUES DROP TO THE UPPER 30S. HOWEVER...MOISTURE WILL BEGIN TO INCREASE THROUGH THE REMAINDER OF THE WEEK AS A COLD FRONT APPROACHES THE AREA THIS WEEKEND. THE NEXT CHANCE OF RAIN IS EXPECTED ON SATURDAY...WITH THE BEST CHANCE COMING ON SUNDAY. .TODAY... TIME (CDT) 11 AM 1 PM 3 PM 5 PM SKY.............CLOUDY MCLDY MCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............61 64 66 66 RH..............50 43 40 43 20 FT WIND......NW 7 NW 7 NW 8 N 8 CHC OF PCPN (%).0 0 0 0 MIX HGT (FT)....3400 3600 3600 3600 TRANSPORT WIND..N 10 N 9 N 10 N 12 DISPERSION......35 33 37 41 .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............63 56 53 50 48 46 RH..............43 54 62 76 80 86 20 FT WIND......N 8 N 6 N 5 NE 3 NE 2 NE 2 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....3600 2500 700 300 300 300 TRANSPORT WIND..N 12 N 10 N 7 N 5 N 3 N 6 DISPERSION......41 32 6 2 2 3 .THURSDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............43 47 56 65 69 71 RH..............94 83 61 47 44 42 20 FT WIND......NE 2 NE 3 E 7 E 6 E 6 E 7 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....BLW100 1500 4300 5200 5500 5500 TRANSPORT WIND..N 5 NE 6 E 8 E 6 E 6 E 8 DISPERSION......2 3 5 34 36 50 $$ FORECASTER...LAWS REQUESTED BY...CLARK TYPE OF REQUEST...PRESCRIBED .TAG 20090415.GRIND.01/BMX