FNUS72 KFFC 311109
FWSFFC

SPOT FORECAST FOR ROCKY RIDGE...USFS
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
609 AM EST TUE JAN 31 2012

FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 31.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
ALTHOUGH LOW LEVEL MOISTURE WILL BE SLOWLY INCREASING TODAY...
RELATIVE HUMIDITIES WILL FALL BELOW 30 PERCENT FOR SEVERAL HOURS THIS
AFTERNOON. BY WEDNESDAY RELATIVE HUMIDITIES WILL BE NOTICEABLY HIGHER
WITH A CHANCE OF RAIN BY LATE IN THE DAY AS A COLD FRONT MOVES INTO
THE REGION. GRADIENT WIND TONIGHT WILL BE SOUTH...HOWEVER LIGHT
DOWNSLOPE AND DOWN VALLEY WINDS MAY PREDOMINATE BY EARLY MORNING
HOURS.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY (45-60 PERCENT).
TEMPERATURE.........47 AT IGNITION...MAX 62.
RH..................45 PERCENT AT IGNITION...MIN 27 PERCENT.
WIND (20 FT)........WINDS SOUTH AT 7 MPH AT IGNITION...BECOMING
                    SOUTH 7 TO 12 MPH WITH GUSTS TO AROUND 20 MPH
                    BY AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......2700-3600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 16 MPH.
DISPERSION INDEX....7 INCREASING TO 42 IN THE AFTERNOON.
LVORI...............2.

TIME (EST)      10 AM  NOON   2 PM   4 PM
SKY (%).........49     49     57     57
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............47     54     59     62
RH..............45     35     29     30
20 FT WIND......S 7    S 7    S 9    S 6
20 FT WIND GUST.10     15     20     15
DISPERSION IDX..9      9      42     42
LVORI...........3      3      1      1
CWR.............0      0      0      0

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT).
TEMPERATURE.........MIN 45.
RH..................MAX 80 PERCENT.
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH.
CWR.................10 PERCENT.
LAL.................1.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 15 MPH.
DISPERSION INDEX....42 DECREASING TO 9.
LVORI...............2.

TIME (EST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........57     62     62     62     63     63
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............58     53     50     47     47     45
RH..............37     48     56     64     69     77
20 FT WIND......S 5    S 5    S 5    S 5    S 5    S 5
20 FT WIND GUST.10
DISPERSION IDX..42     11     11     11     6      6
LVORI...........1      2      2      2      3      3
CWR.............0      0      0      0      10     10

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN
                    SHOWERS IN THE AFTERNOON.
TEMPERATURE.........MAX 64.
RH..................MIN 46 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH.
CWR.................40 PERCENT IN THE AFTERNOON.
LAL.................1.
MIXING HEIGHT.......2900-3100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 15 MPH.
DISPERSION INDEX....7 INCREASING TO 34 IN THE AFTERNOON.
LVORI...............2.

$$
FORECASTER...SENA
REQUESTED BY...JEFFREY SCHARDT
TYPE OF REQUEST...PRESCRIBED
.TAG 20120131.ROCKY.04/FFC