Suppression Forecast
Issued by NWS Mobile, AL

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000
FNUS74 KMOB 310057
FWSMOB

SPOT FORECAST FOR DESOTO  1459...U.S. FOREST SERVICE
NATIONAL WEATHER SERVICE MOBILE AL
757 PM CDT MON MAR 30 2015

FORECAST IS BASED ON IGNITION TIME OF 2015 CDT ON MARCH 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A WEAK FRONT ACROSS CENTRAL PORTIONS OF ALABAMA AND
MISSISSIPPI THIS EVENING...WEAKENS AND MOVES BACK TO THE NORTH ON
TUESDAY. SOUTHERLY WINDS WILL KEEP HUMIDITY VALUES WELL ABOVE
CRITICAL LEVELS. DISPERSION BECOMES VERY POOR THROUGH THE NIGHT.
GENERALLY GOOD DISPERSION FORECAST ON TUESDAY.

FOG POTENTIAL AND OTHER REMARKS...PATCHY DENSE FOG IS POSSIBLE IN THE
EARLY MORNING HOURS.

.REST OF TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
                    THUNDERSTORMS AND SHOWERS IN THE EVENING.
                    PATCHY FOG AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........WEST-SOUTHWEST WINDS 5 TO 9 MPH EARLY...BECOMING
                    LIGHT LATE.
MIXING HEIGHT.......DECREASING TO 300-400 FT AGL.
MIXING WINDS........WEST-SOUTHWEST 9 TO 13 MPH BECOMING LIGHT SOUTHWEST LATE.
DISPERSION INDEX....DECREASING TO 1. (VERY POOR).
LVORI...............INCREASING TO 10.
STABILITY CLASS.....D BECOMING F.

TIME (CDT)      9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%)...........55  55  55  55  50  50  50  50  50
WEATHER COV.......SCH SCH SCH SCH PTY PTY PTY PTY PTY
WEATHER TYPE......TSM TSM TSM TSM FOG FOG FOG FOG FOG
TEMP..............69  67  66  65  64  63  61  61  60
RH................78  82  85  88  94  94  97  97  97
20 FT WIND DIR....WSW WSW WSW WSW WSW WSW WSW SW  SW
20 FT WIND SPD....9   5   5   5   4   4   4   2   2
20 FT WIND GUST...
MIX HGT (KFT).....1.5 0.9 0.9 0.9 0.4 0.4 0.4 0.2 0.2
MIX HGT (KM)......0.5 0.3 0.3 0.3 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR...WSW WSW WSW WSW WSW WSW WSW SW  SW
TRANSP WIND SPD...13  9   9   9   6   6   6   2   2
TRANS SPD (M/S)...6   4   4   4   3   3   3   1   1
DISPERSION........14  6   6   6   4   4   4   1   1
LVORI.............3   4   4   4   8   8   8   10  10
STABILITY CLASS...D   E   E   E   F   F   F   F   F
CWR...............20  20  20  20  10  10  10  10  10

.TUESDAY...

SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). PATCHY FOG EARLY
                    IN THE MORNING.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........50 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING WEST SOUTHWEST 6 TO 8 MPH IN
                    THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......INCREASING TO 5700 FT AGL.
MIXING WINDS........WEST-SOUTHWEST 4 TO 6 MPH INCREASING TO 15 TO 17
                    MPH.
DISPERSION INDEX....INCREASING TO 56 EARLY IN THE AFTERNOON. (GENERALLY GOOD).
LVORI...............10 DECREASING TO 1.
STABILITY CLASS.....BECOMING IN THE LATE MORNING AND AFTERNOON.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%)...........50  52  52  52  52  52  52  52  52  52  52  52
WEATHER COV.......PTY
WEATHER TYPE......FOG
TEMP..............60  60  61  65  70  75  77  79  81  81  81  80
RH................95  96  91  80  69  60  56  53  51  50  51  53
20 FT WIND DIR....SW  WSW WSW WSW WSW WSW WSW WSW WSW WSW SW  SW
20 FT WIND SPD....2   4   4   4   6   6   6   8   8   8   7   7
20 FT WIND GUST...
MIX HGT (KFT).....0.2 0.6 0.6 0.6 3.0 3.0 3.0 5.7 5.7 5.7 4.6 4.6
MIX HGT (KM)......0.1 0.2 0.2 0.2 0.9 0.9 0.9 1.7 1.7 1.7 1.4 1.4
TRANSP WIND DIR...SW  WSW WSW WSW WSW WSW WSW WSW WSW WSW WSW WSW
TRANSP WIND SPD...2   6   6   6   12  12  12  17  17  17  15  15
TRANS SPD (M/S)...1   3   3   3   5   5   5   8   8   8   7   7
DISPERSION........1   5   5   5   28  28  28  56  56  56  45  45
LVORI.............10  6   6   6   2   2   2   1   1   1   1   1
STABILITY CLASS...F   B   B   B   C   C   C   C   C   C   C   C
CWR...............10  10  10  10  10  10  10  10  10  10  10  10

$$
FORECASTER...10
REQUESTED BY...SAMI GRAY
TYPE OF REQUEST...PRESCRIBED
.TAG 20150330.DESOT.05/MOB



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