FNUS71 KAKQ 261625 FWSAKQ SPOT FORECAST FOR NORTH END...U.S. FWS NATIONAL WEATHER SERVICE WAKEFIELD VA 1125 AM EST THU FEB 26 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...RELATIVE HUMIDITY VALUES SLOWLY INCREASE THROUGH FRIDAY... ...GUSTY SOUTH WINDS DEVELOP AHEAD OF A COLD FRONT FRIDAY... HIGH PRESSURE BECOMES CENTERED OFF THE MID ATLANTIC COAST THROUGH FRIDAY. A COLD FRONT CROSSES THE AREA FRIDAY NIGHT...THEN STALLS ACROSS THE CAROLINAS SATURDAY. LOW PRESSURE MOVES EAST ALONG THIS BOUNDARY SATURDAY NIGHT...THEN TRACKS OFF THE CAROLINA COAST SUNDAY. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........52 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS 5 TO 8 MPH. MIXING HEIGHT.......300-1400 FT AGL. TRANSPORT WINDS.....SOUTH 6 TO 10 MPH. VENTILATION RATE....VERY POOR (2300-9000 FT-MPH). TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P SKY (%).........22 29 36 36 36 36 35 35 35 36 37 39 WEATHER COV..... WEATHER TYPE.... TEMP............51 53 55 55 55 55 53 52 51 50 49 48 RH..............56 54 55 55 57 59 61 63 63 68 71 77 20 FT WIND DIR..SW S S S S S S S SE S S S 20 FT WIND SPD..5 5 6 6 7 7 7 8 8 8 8 8 20 FT WIND GUST.10 10 10 10 10 10 15 15 10 10 15 15 MIX HGT (KFT)...0.6 1.0 1.4 1.0 0.6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MIXNG WIND DIR..S S S S S S S S SE S S S MIXNG WIND SPD..6 7 8 9 10 10 10 10 9 9 9 9 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). MIN TEMPERATURE.....AROUND 46. MAX HUMIDITY........86 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS 7 TO 9 MPH. MIXING HEIGHT.......300 FT AGL. TRANSPORT WINDS.....SOUTH 7 TO 10 MPH. VENTILATION RATE....VERY POOR (1500-2200 FT-MPH). .FRIDAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). MAX TEMPERATURE.....AROUND 63. MIN HUMIDITY........57 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS 12 TO 17 MPH. MIXING HEIGHT.......300-1000 FT AGL. TRANSPORT WINDS.....SOUTH 7 TO 15 MPH...INCREASING TO 18 TO 24 MPH IN THE LATE MORNING AND AFTERNOON. VENTILATION RATE....VERY POOR (1500-20700 FT-MPH). FORECASTER...SIEBERS REQUESTED BY...JON BECK TYPE OF REQUEST...PRESCRIBED .TAG 20090227.NORTH.01/AKQ