FNUS71 KAKQ 221818 FWSAKQ SPOT FORECAST FOR GATES RD FIRE...VDOF NATIONAL WEATHER SERVICE WAKEFIELD VA 218 PM EDT THU JUL 22 2010 FORECAST IS BASED ON REQUEST TIME OF 1412 EDT ON JULY 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT FRIDAY... .DISCUSSION... HIGH PRESSURE REMAINS ANCHORED OFF THE SOUTHEAST COAST THROUGH SUNDAY...PUMPING HOT AND HUMID AIR INTO THE REGION. COVERAGE OF SHOWERS AND THUNDERSTORMS WILL BE VERY LIMITED TODAY...BUT SHOULD BE MORE SCATTERED FRIDAY AFTERNOON AND SATURDAY AFTERNOON. A WEAK COLD FRONT WILL BRING A BETTER CHANCE FOR SHOWERS AND THUNDERSTORMS SUNDAY NIGHT...WITH SLIGHTLY COOLER TEMPERATURES MONDAY AND TUESDAY. .REST OF TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 96. MIN HUMIDITY........39 PERCENT. WIND (20FT/2MIN)....LIGHT WINDS. MIXING HEIGHT.......6200-6800 FT AGL. TRANSPORT WINDS.....SOUTH 1 TO 3 MPH. VENTILATION RATE....VERY POOR (6400-17500 FT-MPH). TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM SKY (%).........17 20 22 22 23 23 23 22 20 19 16 14 WEATHER COV..... WEATHER TYPE.... TEMP............94 95 95 95 93 91 87 84 82 81 79 78 RH..............41 41 40 46 50 59 67 72 77 82 82 82 20 FT WIND DIR..M M M M M M M M M M M M 20 FT WIND SPD..M M M M M M M M M M M M 20 FT WIND GUST.5 5 5 5 5 10 10 10 10 10 10 5 MIX HGT (KFT)...6.4 6.6 6.8 6.8 4.6 2.4 0.3 0.3 0.3 0.3 0.3 0.3 TRANSP WIND DIR.E S S S S S S S S S S S TRANSP WIND SPD.2 1 3 6 10 13 13 12 9 7 6 6 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....AROUND 73. MAX HUMIDITY........93 PERCENT. WIND (20FT/2MIN)....LIGHT WINDS...BECOMING SOUTHEAST AROUND 5 MPH IN THE EVENING...THEN BECOMING LIGHT AFTER MIDNIGHT. MIXING HEIGHT.......4600 FT AGL...DECREASING TO 300 FT AGL. TRANSPORT WINDS.....SOUTH 5 TO 13 MPH. VENTILATION RATE....VERY POOR (1000-25200 FT-MPH). .FRIDAY... SKY/WEATHER.........SUNNY (20-30 PERCENT). MIN HUMIDITY........40 PERCENT. WIND (20FT/2MIN)....LIGHT WINDS...BECOMING SOUTHWEST 5 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......300-1700 FT AGL...INCREASING TO 5600-7400 FT AGL. TRANSPORT WINDS.....SOUTHWEST 5 TO 14 MPH. VENTILATION RATE....VERY POOR TO POOR (1100-42700 FT-MPH)...INCREASING TO FAIR TO GOOD (54100-89000 FT-MPH) IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 100. FORECASTER...MONTEFUSCO REQUESTED BY...ANGELA CONARY TYPE OF REQUEST...WILDFIRE .TAG 20100722.GATES.01/AKQ