FNUS74 KFWD 212319 FWSFWD SPOT FORECAST FOR LBJ 49...USFS NATIONAL WEATHER SERVICE FORT WORTH TX 519 PM CST THU FEB 21 2013 FORECAST IS BASED ON IGNITION TIME OF 1710 CST ON FEBRUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SURFACE HIGH PRESSURE WILL REMAIN NORTH OF THE FIRE ON FRIDAY AND THEN OVER THE ARKLATEX ON SATURDAY. THIS AND LACK OF UPPER DISTURBANCES WILL RESULT IN NORTHERLY LOW LEVEL FLOW AND TRANSPORT WINDS THROUGHOUT THE DAY ON FRIDAY. SURFACE LOW PRESSURE WILL FORM OVER WEST TEXAS ON FRIDAY AND DRIFT EAST ACROSS THE FIRE ON SATURDAY. THIS WILL SWING TRANSPORT WINDS AROUND TO THE EAST AND SOUTH ON SATURDAY WHILE SURFACE WINDS REMAIN LIGHT. FRIDAY WILL BE COOL WITH MOSTLY SUNNY SKIES THROUGH MID AFTERNOON. MINIMUM AFTERNOON HUMIDITIES WILL FALL INTO THE LOWER 40S. THESE CONDITIONS ALONG WITH WINDS LESS THAN 10 MPH SHOULD AID THE BURN OBJECTIVE ON FRIDAY...AND ON SATURDAY IF DELAYED. .FRIDAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 49. MIN HUMIDITY........42 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 7 MPH. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........25 25 25 14 14 15 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............28 26 30 42 47 48 RH..............76 80 71 46 42 44 20 FT WIND......N 7 N 6 N 5 N 4 N 4 N 4 20 FT WIND GUST.10 10 5 5 5 $$ FORECASTER...HARRIS REQUESTED BY...S FRY TYPE OF REQUEST...PRESCRIBED .TAG 20130221.LBJ49.01/FWD