FNUS71 KAKQ 131507
FWSAKQ

SPOT FORECAST FOR ADMIN...US FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE WAKEFIELD VA
1107 AM EDT WED APR 13 2011

FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON APRIL 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

LOW PRESSURE WILL PUSH OFF THE MID ATLANTIC COAST EARLY THIS
AFTERNOON...TO NEAR LONG ISLAND THIS EVENING. CONDITIONS REMAIN
SOMEWHAT UNSETTLED THROUGH MID AFTERNOON...WITH DRIER AIR MOVING
IN FROM THE WEST LATE. HIGH PRESSURE BUILDS IN FROM THE WEST TONIGHT
THROUGH THURSDAY...THEN SLIDES OFF THE COAST DURING FRIDAY. LOW
PRESSURE TRACKS THROUGH THE GREAT LAKES OVER THE WEEKEND...PUSHING
A COLD FRONT THROUGH THE MID ATLANTIC STATES SATURDAY EVENING INTO
SUNDAY.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). A SLIGHT CHANCE
                    OF SHOWERS THROUGH MID AFTERNOON.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........44 PERCENT.
WIND (20FT/2MIN)....WEST WINDS 7 TO 10 MPH.
MIXING HEIGHT.......600-2300 FT AGL...INCREASING TO 5400 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 16 MPH.
VENTILATION RATE....VERY POOR...THEN FAIR (7500-56000 FT-MPH).

TIME (EDT)      1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID
SKY (%).........65  65  65  58  50  40  35  35  30  26  21  17
WEATHER COV.....
WEATHER TYPE....
TEMP............67  67  67  68  68  68  65  63  60  58  56  54
RH..............54  52  52  49  49  49  54  60  64  67  72  74
20 FT WIND DIR..W   W   W   W   NW  NW  NW  NW  NW  N   N   N
20 FT WIND SPD..8   8   8   7   7   5   5   4   3   3   3   3
20 FT WIND GUST.13  13  13  13  13  11   5   5   5   5   5   5
MIX HGT (KFT)...4.0 5.1 5.1 5.3 5.4 4.1 2.2 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.W   W   W   W   NW  NW   NW  NW  N   N   N   N
TRANSP WIND SPD.12  12  12  12  12  10   8   9   10  12  12  10

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........86 PERCENT.
WIND (20FT/2MIN)....NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE
                    EVENING...BECOMING LIGHT.
MIXING HEIGHT.......2200-4100 FT AGL...DECREASING TO 300 FT AGL
                    EARLY IN THE EVENING.
TRANSPORT WINDS.....NORTHWEST 5 TO 12 MPH.
VENTILATION RATE....VERY POOR (900-26300 FT-MPH).

.THURSDAY...

SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........40 PERCENT.
WIND (20FT/2MIN)....NORTH WINDS 5 TO 8 MPH.
MIXING HEIGHT.......300-1400 FT AGL...INCREASING TO 4800-5100 FT
                    AGL.
TRANSPORT WINDS.....NORTH 8 TO 17 MPH.
VENTILATION RATE....VERY POOR TO FAIR (1800-51500
                    FT-MPH)...INCREASING TO POOR TO FAIR
                    (36800-52700 FT-MPH) EARLY IN THE AFTERNOON.



FORECASTER...BROWN
REQUESTED BY...KYLE KRZYWICKI
TYPE OF REQUEST...PRESCRIBED
.TAG 20110413.ADMIN.01/AKQ