Suppression Forecast
Issued by NWS Sterling, VA

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FNUS71 KLWX 171500
FWSLWX

SPOT FORECAST FOR SPOTSY SUMMER FIELDS...USDI - NPS
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1059 AM EDT WED SEP 17 2014

FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON SEPTEMBER 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

HIGH PRESSURE WILL MOVE OFF THE COAST TONIGHT AND A WEAK COLD FRONT
WILL PASS THROUGH THE REGION THURSDAY. AN ISOLATED SHOWER CANNOT
BE RULED OUT THURSDAY...BUT COVERAGE WILL BE LIMITED AT BEST.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT)...THEN BECOMING
                    PARTLY CLOUDY (40-50 PERCENT).
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........93 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS.
CWR.................10 PERCENT.
MIXING HEIGHT.......4700 FT AGL...DECREASING TO 0-200 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 2 TO 5 MPH IN THE
                    EVENING...THE BECOMING LIGHT AND VARIABLE LATE.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........59     46     45     43     42     44
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............70     65     62     60     58     57
RH..............61     75     81     84     83     90
20 FT WIND......SE 2   SE 2   S 1    S 1    SW 1   SW 1
20 FT WIND GUST.4      4
CWR.............0      10     10     10     10     10

.THURSDAY...

SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........LIGHT AND VARIABLE WINDS...BECOMING NORTH
                    AROUND 5 MPH IN THE AFTERNOON.
CWR.................10 PERCENT.
MIXING HEIGHT.......0-1900 FT AGL...INCREASING TO 5900-6600 FT AGL.
TRANSPORT WINDS.....LIGHT AND VARIABLE.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........46     47     51     57     61     57
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............56     58     66     71     74     74
RH..............92     93     77     66     55     54
20 FT WIND......W 1    NW 1   N 2    N 3    N 4    N 4
20 FT WIND GUST.              4      4
CWR.............10     10     10     10     10     10

$$
FORECASTER...LASORSA
REQUESTED BY...GREGG KNEIPP
TYPE OF REQUEST...PRESCRIBED
.TAG 20140918.SPOTS.01/LWX





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