FNUS71 KAKQ 101145 FWSAKQ SPOT FORECAST FOR NORTH WASHFLATS...US FISH AND WILDLIFE SERVICE NATIONAL WEATHER SERVICE WAKEFIELD VA 645 AM EST WED MAR 10 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON MARCH 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... INCREASED DAYTIME RELATIVE HUMIDITIES TODAY AND THURSDAY. LOW PRESSURE SLOWLY TRACKS INTO THE MISSISSIPPI VALLEY TODAY THROUGH FRIDAY. THE ASSOCIATED WARM FRONT LIFTS NORTH OF THE AREA TODAY. A SECONDARY AREA OF LOW PRESSURE APPROACHES FROM THE SOUTHWEST FRIDAY AFTERNOON...THEN MOVES OFF THE MID ATLANTIC COAST ON SATURDAY. .REST OF TODAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). MAX TEMPERATURE.....AROUND 59. MIN HUMIDITY........56 PERCENT. WIND (20FT/2MIN)....SOUTHEAST WINDS 8 TO 9 MPH. MIXING HEIGHT.......300 TO 600 FT AGL. TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH. VENTILATION RATE....VERY POOR (1600-1800 FT-MPH). TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P SKY (%).........54 55 57 56 56 55 54 54 53 56 59 62 WEATHER COV..... WEATHER TYPE.... TEMP............55 56 56 57 55 54 52 51 49 48 47 47 RH..............59 59 59 59 64 66 71 71 77 77 79 76 20 FT WIND DIR..SE SE SE SE SE SE SE S S S S S 20 FT WIND SPD..8 7 7 7 7 7 7 6 6 6 7 7 20 FT WIND GUST.15 15 15 15 15 15 15 15 15 15 15 15 MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE S S TRANSP WIND SPD.8 8 7 7 8 8 7 7 7 7 7 7 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). MIN TEMPERATURE.....AROUND 43. MAX HUMIDITY........93 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS 7 TO 9 MPH. MIXING HEIGHT.......300 FT AGL. TRANSPORT WINDS.....SOUTH 5 TO 7 MPH. VENTILATION RATE....VERY POOR (900-1600 FT-MPH). .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). A CHANCE OF RAIN. MAX TEMPERATURE.....AROUND 58. MIN HUMIDITY........73 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS 7 TO 10 MPH. MIXING HEIGHT.......300 FT AGL. TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH. VENTILATION RATE....VERY POOR (1500-2400 FT-MPH). FORECASTER...MONTEFUSCO REQUESTED BY...KYLE KRZYWICKI TYPE OF REQUEST...PRESCRIBED .TAG 20100310.NORTH.02/AKQ