FNUS71 KAKQ 141556
FWSAKQ

SPOT FORECAST FOR JOHNSON...NCFS
NATIONAL WEATHER SERVICE WAKEFIELD VA
1056 AM EST THU JAN 14 2010

FORECAST IS BASED ON IGNITION TIME OF 1110 EST ON JANUARY 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE WILL REMAIN OVER THE REGION THROUGH FRIDAY LEADING
TO A WARMING TREND. A WEAK COLD FRONT WILL PASS THROUGH LATE
FRIDAY. HIGH PRESSURE WILL BRIEFLY BUILD IN BEHIND THIS SYSTEM
INTO SATURDAY...BEFORE A POTENT LOW PRESSURE SYSTEM IMPACTS THE
AREA ON SUNDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (30 PERCENT).
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........25 PERCENT.
WIND (20FT/2MIN)....SOUTHWEST AROUND 5 MPH.
MIXING HEIGHT.......300-2200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 MPH.
VENTILATION RATE....VERY POOR (1000-12700 FT-MPH).

TIME (EST)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
SKY (%).........8   10  15  21  26  31  37  42  42  43  43  43
WEATHER COV.....
WEATHER TYPE....
TEMP............50  51  51  51  51  51  51  46  41  37  36  35
RH..............35  29  28  29  30  32  40  50  59  64  69  75
20 FT WIND DIR..M   M   M   M   M   M   S   S   S   S   S   S
20 FT WIND SPD..M   M   M   M   M   M   3   3   3   3   2   2
20 FT WIND GUST.10  10  10  10  10  10  10  10  5   5   5   5
MIX HGT (KFT)...1.6 2.2 2.2 2.2 2.2 2.1 1.5 0.9 0.3 0.3 0.3 0.3
TRANSP WIND DIR.SW  SW  SW  SW  S   S   S   S   S   S   S   S
TRANSP WIND SPD.6   6   6   7   7   7   6   6   5   5   5   5

.TONIGHT...

MIXING HEIGHT.......300-900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 6 MPH.
VENTILATION RATE....VERY POOR (900-4000 FT-MPH).



FORECASTER...RUSNAK
REQUESTED BY...DISTRICT 7 OPS OFFICER
TYPE OF REQUEST...PRESCRIBED
.TAG 20100114.JOHNS.01/AKQ