FNUS71 KAKQ 141211
FWSAKQ

SPOT FORECAST FOR WORLD WAR I EARTHWORKS...NPS
NATIONAL WEATHER SERVICE WAKEFIELD VA
811 AM EDT MON SEP 14 2009

FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON SEPTEMBER 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE OVER THE AREA TODAY WITH MOSTLY SUNNY SKIES. WINDS
WILL BE CALM OR LIGHT AND VARIABLE DURING THE EARLY MORNING THEN
BE GENERALLY W-WNW AT 5 TO 10 MPH FOR THE LATE MORNING THROUGH
EARLY EVENING HOURS. LOW LEVEL INVERSIONS...LIGHT WINDS...AND LOW
MIXING HEIGHTS WILL MAKE VENTILATION GENERALLY POOR.

.TODAY...

SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........36 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS...BECOMING WEST 5 TO 10 MPH EARLY
                    IN THE AFTERNOON.
MIXING HEIGHT.......300-1900 FT AGL...INCREASING TO 5600-6700 FT
                    AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
VENTILATION RATE....VERY POOR TO POOR (1100-40300 FT-MPH).

TIME (EDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM
SKY (%).........5   7   9   11  13  11  9   8   6   4   2   4
WEATHER COV.....
WEATHER TYPE....
TEMP............75  80  82  84  85  85  86  85  83  78  73  70
RH..............58  51  46  41  39  39  37  39  43  52  64  71
20 FT WIND DIR..N   N   NW  NW  W   W   W   W   W   SW  SW  SW
20 FT WIND SPD..3   3   3   4   4   4   3   3   3   3   3   3
20 FT WIND GUST.5   5   5   5   10  5   5   5   5   5   5   5
MIX HGT (KFT)...3.5 5.1 5.6 6.2 6.7 6.7 6.6 6.6 4.5 2.4 0.3 0.3
TRANSP WIND DIR.N   N   N   NW  NW  NW  W   W   W   SW  SW  SW
TRANSP WIND SPD.8   8   8   8   7   7   6   6   5   5   5   5

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........90 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS.
MIXING HEIGHT.......4500 FT AGL...DECREASING TO 300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
VENTILATION RATE....VERY POOR (1000-19800 FT-MPH).

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........40 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS.
MIXING HEIGHT.......300-1600 FT AGL...INCREASING TO 4900-6400 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 3 TO 6 MPH.
VENTILATION RATE....VERY POOR (800-25400 FT-MPH).



FORECASTER...FOSTER
REQUESTED BY...TIM BLUMENSCHINE
TYPE OF REQUEST...PRESCRIBED
.TAG 20090914.WORLD.01/AKQ