FNUS71 KAKQ 211258 FWSAKQ SPOT FORECAST FOR BURN PILE LEWIS TRACT...US FISH AND WILDLIFE SERVICE NATIONAL WEATHER SERVICE WAKEFIELD VA 758 AM EST THU JAN 21 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WAVE OF LOW PRESSURE WILL TRACK ACROSS THE MIDWEST TODAY...WHILE A SECONDARY LOW DEVELOPS NEAR THE SOUTH CAROLINA COAST. THE COASTAL LOW WILL LIFT NORTHEAST TONIGHT...THEN INTENSIFY OFF THE MID ATLANTIC COAST ON FRIDAY. HIGH PRESSURE BUILDS BACK INTO THE AREA FROM THE NORTH FRIDAY NIGHT AND SATURDAY. ON SUNDAY...A COLD FRONT WILL APPROACH FROM THE WEST. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). A SLIGHT CHANCE OF RAIN LATE. MAX TEMPERATURE.....AROUND 42. MIN HUMIDITY........54 PERCENT. WIND (20FT/2MIN)....EAST WINDS 6 TO 10 MPH. MIXING HEIGHT.......300-2200 FT AGL. TRANSPORT WINDS.....EAST 13 TO 17 MPH. VENTILATION RATE....VERY POOR (2600-26600 FT-MPH). TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM SKY (%).........49 59 68 78 87 89 91 94 96 98 100 100 WEATHER COV..... SCH SCH SCH LKY LKY LKY WEATHER TYPE.... RN RN RN RN RN RN TEMP............34 36 38 40 41 41 41 41 40 38 37 37 RH..............75 69 67 59 59 59 57 59 62 70 70 75 20 FT WIND DIR..NE NE NE E E E E E E E E E 20 FT WIND SPD..6 7 7 8 8 8 8 9 9 9 9 9 20 FT WIND GUST.15 15 15 15 15 15 15 15 15 15 15 20 MIX HGT (KFT)...0.3 0.3 0.9 1.6 2.2 1.7 1.2 0.6 0.5 0.4 0.3 0.3 TRANSP WIND DIR.E E E E E E E E E E E E TRANSP WIND SPD.13 13 13 13 14 15 17 17 16 15 15 16 .TONIGHT... SKY/WEATHER.........CLOUDY (95-100 PERCENT). PERIODS OF RAIN. MIN TEMPERATURE.....AROUND 35. MAX HUMIDITY........85 PERCENT. WIND (20FT/2MIN)....NORTHEAST WINDS 10 TO 16 MPH. MIXING HEIGHT.......300-400 FT AGL. TRANSPORT WINDS.....NORTHEAST 15 TO 24 MPH...INCREASING TO AROUND 25 MPH LATE. VENTILATION RATE....VERY POOR (3100-5400 FT-MPH). .FRIDAY... SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN LIKELY...MAINLY IN THE MORNING. MAX TEMPERATURE.....AROUND 40. MIN HUMIDITY........66 PERCENT. WIND (20FT/2MIN)....NORTH WINDS 15 TO 17 MPH. MIXING HEIGHT.......300-1400 FT AGL. TRANSPORT WINDS.....NORTH 20 TO 25 MPH. VENTILATION RATE....VERY POOR (5600-26100 FT-MPH). FORECASTER...ALBRIGHT REQUESTED BY...KEITH MORRIS TYPE OF REQUEST...PRESCRIBED .TAG 20100121.BURNP.01/AKQ