FNUS71 KAKQ 041347 FWSAKQ SPOT FORECAST FOR SHORTERS WHARF Q2...US FISH AND WILDLIFE SERVICE NATIONAL WEATHER SERVICE WAKEFIELD VA 847 AM EST FRI FEB 4 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE ACROSS THE MID ATLANTIC REGION WILL BECOME CENTERED OFF THE COAST TODAY. WEAK LOW PRESSURE DEVELOPS ALONG THE SOUTHEAST COAST...THEN STRENGTHENS A LITTLE AS IT MOVES NORTHEAST TO THE MID ATLANTIC COAST TONIGHT INTO SATURDAY WITH WIDESPREAD RAIN SHOWERS OVER THE REGION. HIGH PRESSURE WILL THEN BUILD IN FROM THE GULF COAST REGION SUNDAY AND MONDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT)...THEN BECOMING MOSTLY CLOUDY (75-85 PERCENT). MAX TEMPERATURE.....AROUND 41. MIN HUMIDITY........44 PERCENT. WIND (20FT/2MIN)....LIGHT WINDS...BECOMING SOUTH 5 TO 7 MPH LATE IN THE MORNING. MIXING HEIGHT.......300-2100 FT AGL...INCREASING TO 1300-2700 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 1 TO 10 MPH...INCREASING TO 12 TO 14 MPH IN THE AFTERNOON. VENTILATION RATE....VERY POOR (300-27400 FT-MPH). TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P SKY (%).........47 54 60 66 72 79 85 91 97 98 98 99 WEATHER COV..... SCH SCH SCH SCH WEATHER TYPE.... RN RN RN RN TEMP............37 38 40 40 40 39 38 36 35 34 34 34 RH..............54 52 48 48 48 50 54 61 64 69 72 75 20 FT WIND DIR..W SW SW SW S S S S S S S S 20 FT WIND SPD..4 4 5 5 5 5 5 4 4 4 3 3 20 FT WIND GUST.5 5 10 10 10 10 10 5 5 5 5 5 MIX HGT (KFT)...2.1 2.4 2.7 2.4 2.1 1.8 1.3 0.8 0.3 0.3 0.3 0.3 TRANSP WIND DIR.S S S S S S S S S S S S TRANSP WIND SPD.10 12 12 13 14 14 14 13 12 13 13 14 .TONIGHT... SKY/WEATHER.........CLOUDY (90-100 PERCENT). A SLIGHT CHANCE OF RAIN IN THE EVENING. RAIN AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 33. MAX HUMIDITY........96 PERCENT. WIND (20FT/2MIN)....SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING...BECOMING LIGHT. MIXING HEIGHT.......300-800 FT AGL. TRANSPORT WINDS.....SOUTHEAST 10 TO 14 MPH. VENTILATION RATE....VERY POOR (2100-8300 FT-MPH). .SATURDAY... SKY/WEATHER.........CLOUDY (85-95 PERCENT). RAIN IN THE MORNING...THEN A CHANCE OF RAIN AND AREAS OF DRIZZLE IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 45. MIN HUMIDITY........75 PERCENT. WIND (20FT/2MIN)....LIGHT WINDS...BECOMING NORTHWEST 5 TO 6 MPH IN THE AFTERNOON. MIXING HEIGHT.......300-1400 FT AGL. TRANSPORT WINDS.....NORTH 7 TO 13 MPH...BECOMING WEST 3 TO 8 MPH IN THE AFTERNOON. VENTILATION RATE....VERY POOR (2200-9700 FT-MPH). FORECASTER...HURLEY REQUESTED BY...KEITH MORRIS TYPE OF REQUEST...PRESCRIBED .TAG 20110204.SHORT.01/AKQ