FNUS71 KAKQ 141324
FWSAKQ

SPOT FORECAST FOR PINEY GROVE PRESERVE 14...TNC
NATIONAL WEATHER SERVICE WAKEFIELD VA
924 AM EDT THU APR 14 2011

FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON APRIL 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE WILL PREVAIL ACROSS THE MID ATLANTIC TODAY. A WEAK
COLD FRONT PUSHES SOUTHWARD ACROSS THE REGION TONIGHT AS CANADIAN
HIGH PRESSURE BUILDS IN FROM THE NORTH AND REMAINS ANCHORED ACROSS
NEW ENGLAND AND ATLANTIC CANADA FRIDAY INTO FRIDAY NIGHT.
MEANWHILE...LOW PRESSURE TRACKS FROM THE MID MISSISSIPPI VALLEY INTO
ONTARIO FRIDAY NIGHT INTO SATURDAY...PUSHING ANOTHER COLD FRONT
THROUGH THE MID ATLANTIC STATES SATURDAY EVENING INTO SUNDAY
MORNING. HIGH PRESSURE RETURNS LATE SUNDAY INTO NEXT WEEK.

.TODAY...

SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........33 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS...BECOMING NORTH AROUND 5 MPH LATE
                    IN THE MORNING...THEN BECOMING LIGHT IN THE
                    AFTERNOON.
MIXING HEIGHT.......300-1400 FT AGL...INCREASING TO 4800-5600 FT
                    AGL.
TRANSPORT WINDS.....NORTH 3 TO 10 MPH.
VENTILATION RATE....VERY POOR TO POOR (800-40800 FT-MPH).

TIME (EDT)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
SKY (%).........1   1   0   0   1   3   4   6   8   10  11  12
WEATHER COV.....
WEATHER TYPE....
TEMP............61  65  67  69  70  71  70  68  64  60  56  52
RH..............49  41  37  35  35  35  38  42  50  60  69  77
20 FT WIND DIR..N   N   N   N   N   NW  NW  N   NE  NE  E   E
20 FT WIND SPD..3   3   3   3   3   3   2   2   3   3   3   3
20 FT WIND GUST.5   5   5   5   5   5   5   5   5   5   5   5
MIX HGT (KFT)...3.8 4.3 4.8 5.2 5.4 5.5 5.6 3.8 2.0 0.3 0.3 0.3
TRANSP WIND DIR.N   N   N   N   N   N   N   N   NE  NE  NE  E
TRANSP WIND SPD.10  10  10  9   8   7   6   6   5   5   6   7

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........100 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS.
MIXING HEIGHT.......2000-3800 FT AGL...DECREASING TO 300 FT AGL
                    EARLY IN THE EVENING.
TRANSPORT WINDS.....SOUTHEAST 2 TO 8 MPH.
VENTILATION RATE....VERY POOR (500-17700 FT-MPH).

.FRIDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........43 PERCENT.
WIND (20FT/2MIN)....LIGHT WINDS...BECOMING EAST 5 TO 10 MPH LATE IN
                    THE MORNING.
MIXING HEIGHT.......300-1700 FT AGL...INCREASING TO 5400-5800 FT
                    AGL.
TRANSPORT WINDS.....EAST 1 TO 7 MPH...INCREASING TO 12 TO 21 MPH IN
                    THE LATE MORNING AND AFTERNOON.
VENTILATION RATE....VERY POOR (400-31500 FT-MPH)...INCREASING TO
                    GOOD (60100-98200 FT-MPH) LATE IN THE MORNING.



FORECASTER...ALBRIGHT
REQUESTED BY...BOBBY CLONTZ
TYPE OF REQUEST...PRESCRIBED
.TAG 20110414.PINEY.01/AKQ