FNUS74 KMOB 241153
FWSMOB

SPOT FORECAST FOR C-27 SOUTH...USFS
NATIONAL WEATHER SERVICE MOBILE AL
653 AM CDT WED APR 24 2013

FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 24.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...SOUTHERLY FLOW IN THE MIXING LAYER WILL PRECEDE A FRONT
CROSSING THE ARE THIS AFTERNOON INTO THIS EVENING.

FOG POTENTIAL AND OTHER REMARKS...PATCH LIGHT FOG INTO THE OVERNIGHT
HOURS...BUT MIXING OUT BY SUNRISE.


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF
                    THUNDERSTORMS AND SHOWERS.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........57 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 8 MPH LATE IN
                    THE MORNING...THEN INCREASING TO SOUTHWEST
                    AROUND 12 MPH EARLY IN THE AFTERNOON DECREASING
                    TO AROUND 8 MPH LATE IN THE AFTERNOON. GUSTY
                    AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......200-300 FT AGL INCREASING TO 5800 FT AGL.
MIXING WINDS........SOUTHEAST AROUND 5 MPH INCREASING TO SOUTHWEST
                    12 TO 15 MPH IN THE LATE MORNING AND AFTERNOON.
DISPERSION INDEX....4 INCREASING TO 43.
LVORI...............6 DECREASING TO 1.

TIME (CDT)      9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%)...........49     59     71     71     71
WEATHER COV.......CHANCE CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE......TSTORM TSTORM TSTORM TSTORM TSTORM
TEMP..............70     76     78     78     77
RH................74     63     59     57     59
20 FT WIND DIR....SE     S      SW     SW     SW
20 FT WIND SPD....2      7      10     10     7
20 FT WIND GUST...              17     17
MIX HGT (FT)......200    2800   5400   5700   4700
TRANSP WIND DIR...SE     SW     SW     SW     SW
TRANSP WIND SPD...5      12     15     15     13
DISPERSION........5      27     47     47     38
LVORI.............5      2      1      1      1
CWR...............40     40     40     43     40

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF
                    THUNDERSTORMS AND RAIN SHOWERS EARLY IN THE
                    EVENING...THEN SLIGHT CHANCE OF THUNDERSTORMS
                    AND RAIN SHOWERS.
MIN TEMPERATURE.....AROUND 55.
MAX HUMIDITY........91 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH. GUSTY AND ERRATIC WINDS
                    EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......4000 FT AGL DECREASING TO 100 FT AGL.
MIXING WINDS........SOUTHWEST 12 TO 13 MPH DECREASING TO AROUND 8
                    MPH LATE IN THE EVENING...THEN SHIFTING TO THE
                    NORTH 10 TO 12 MPH AFTER MIDNIGHT.
DISPERSION INDEX....38 DECREASING TO 8.
LVORI...............1 INCREASING TO 4 EARLY IN THE EVENING...THEN
                    INCREASING TO 6 LATE IN THE EVENING DECREASING
                    TO 5 AFTER MIDNIGHT.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%)...........71     94     94     94     89     89
WEATHER COV.......CHANCE S CHC  S CHC  S CHC  S CHC  S CHC
WEATHER TYPE......TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM
TEMP..............76     70     64     61     60     58
RH................63     74     90     89     88     88
20 FT WIND DIR....SW     W      NW     NW     N      N
20 FT WIND SPD....7      4      5      5      6      7
20 FT WIND GUST...
MIX HGT (FT)......4000   2600   500    500    300    100
TRANSP WIND DIR...SW     W      SW     SW     NW     N
TRANSP WIND SPD...13     12     8      8      10     12
DISPERSION........33     8      5      5      9      10
LVORI.............1      4      6      6      5      5
CWR...............40     20     20     20     20     20

$$
FORECASTER...16
REQUESTED BY...MICHAEL HEARD
TYPE OF REQUEST...PRESCRIBED
.TAG 20130424.C27SO.01/MOB