FNUS74 KBMX 121315 FWSBMX SPOT FORECAST FOR TIME CHANGE...USFS NATIONAL WEATHER SERVICE BIRMINGHAM AL 815 AM CDT TUE MAR 12 2013 FORECAST IS BASED ON REQUEST TIME OF 0805 CDT ON MARCH 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRIER AIR WILL CONTINUE TO MOVE INTO THE REGION FOR THE NEXT FEW DAYS. RELATIVE HUMIDITY VALUES WILL FALL TO NEAR 30 PERCENT THIS AFTERNOON AND TO NEAR 25 PERCENT FOR WEDNESDAY. EVEN LOWER RELATIVE HUMIDITY IS EXPECTED FOR THURSDAY AND A FIRE WEATHER WATCH COULD BECOME NECESSARY. TRANSPORT WINDS WILL BE FROM THE NORTHWEST FOR TODAY AND WEDNESDAY. AS FOR FOG POTENTIAL TONIGHT... THERE MAY BE SOME BRIEF GROUND FOG RIGHT AT SUNRISE...BUT NOT ANTICIPATING ANY WIDESPREAD DENSE FOG AT THIS TIME. THE SUN TODAY SHOULD HELP AND DECREASE SOME OF THE GROUND MOISTURE. THIS COMBINED WITH THE DRIER AIR SHOULD LIMIT THE POTENTIAL. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........34 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 10 MPH EARLY IN THE MORNING. CHANCE OF PCPN......0 PERCENT. MIXING HEIGHT.......700-2600 FT AGL INCREASING TO 2700-3100 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH. DISPERSION INDEX....10 INCREASING TO 51 LATE IN THE MORNING...THEN DECREASING TO 39 LATE IN THE AFTERNOON INCREASING TO 52 LATE IN THE AFTERNOON. TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY.............MCLEAR MCLEAR CLEAR CLEAR CLEAR CLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............37 47 54 56 56 55 RH..............79 67 47 39 36 40 20 FT WIND......NW 5 NW 9 NW 10 NW 10 NW 10 NW 9 20 FT WIND GUST.10 15 15 15 20 15 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....1200 2300 2700 3000 3100 2900 TRANSPORT WIND..350/16 350/20 330/18 320/15 320/16 310/16 DISPERSION......7 13 54 48 52 53 .TONIGHT... SKY/WEATHER.........CLEAR (0-5 PERCENT). MIN TEMPERATURE.....AROUND 34. MAX HUMIDITY........85 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......0 PERCENT. MIXING HEIGHT.......800-2600 FT AGL DECREASING TO 100-600 FT AGL LATE IN THE EVENING. TRANSPORT WINDS.....NORTHWEST 8 TO 16 MPH DECREASING TO 3 TO 6 MPH EARLY IN THE MORNING. DISPERSION INDEX....53 DECREASING TO 6. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............53 44 38 36 35 34 RH..............40 57 76 83 82 82 20 FT WIND......NW 7 NW 3 NW 2 NW 2 NW 2 NW 2 20 FT WIND GUST.10 5 5 5 5 5 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....2600 1800 800 500 400 400 TRANSPORT WIND..310/16 310/14 310/10 320/13 320/10 320/6 DISPERSION......53 31 11 6 5 3 .WEDNESDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........32 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 13 MPH. CHANCE OF PCPN......0 PERCENT. MIXING HEIGHT.......0-1500 FT AGL INCREASING TO 5100-5600 FT AGL. TRANSPORT WINDS.....WEST 2 TO 9 MPH INCREASING TO NORTHWEST AROUND 28 MPH. DISPERSION INDEX....4 INCREASING TO 87. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY.............CLEAR MCLEAR CLEAR CLEAR CLEAR CLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............34 36 44 51 53 53 RH..............78 70 52 39 34 32 20 FT WIND......NW 3 NW 7 NW 12 NW 12 NW 13 NW 13 20 FT WIND GUST.5 10 20 20 20 20 CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....BLW100 1500 4500 5300 5500 5500 TRANSPORT WIND..280/2 280/9 310/24 310/25 310/25 320/28 DISPERSION......1 6 32 79 81 88 $$ FORECASTER...JAARON REQUESTED BY...NOONAN PHIFER TYPE OF REQUEST...WILDFIRE .TAG 20130312.TIMEC.01/BMX