Suppression Forecast
Issued by NWS Jackson, KY

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000
FNUS73 KJKL 282209 AAA
FWSJKL

SPOT FORECAST FOR PREWITT...UPDATED
NATIONAL WEATHER SERVICE JACKSON KY
609 PM EDT SAT MAR 28 2015

FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON MARCH 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...AFTERNOON UPDATE...

.DISCUSSION...HIGH PRESSURE WILL BUILD IN ACROSS THE AREA THROUGH
THE NIGHT. VERY DRY AIR MOVING INTO THE AREA WILL ALLOW FOR RELATIVE
HUMIDITIES TO HOVER AROUND 30 PERCENT IN SOME LOCATIONS INTO THE
EVENING. ON SUNDAY...HIGH PRESSURE WILL SHIFT TO THE SOUTHEAST...WITH
DRY AIR REMAINING IN PLACE WHILE TEMPERATURES CLIMB BACK INTO THE
50S. THIS WILL RESULT IN VERY LOW RELATIVE HUMIDITIES...DOWN TO LESS
THAN 15 PERCENT FOR SOME LOCATIONS. ADDITIONALLY...SOUTH TO SOUTHWEST
WINDS OF AROUND 10 MPH WILL GUST TO BETWEEN 15 AND 20 MPH AT TIMES ON
SUNDAY. A PASSING COLD FRONT WILL THEN BRING A GOOD CHANCE OF SHOWERS
TO THE AREA SUNDAY NIGHT.

.TONIGHT...

SKY/WEATHER.........CLEAR.
TEMPERATURE.........MIN 20.
RH..................MAX 72 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH EARLY IN THE
                    EVENING BECOMING LIGHT.
RIDGETOP WIND.......EAST 0 TO 5 MPH.
CWR.................0 PERCENT.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........0      1      3      2      3      3
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TSTM COV........
TEMP............40     35     30     25     24     23
RH..............28     32     42     52     57     59
20 FT WIND......NW 5   N 3    N 2    NE 1   E 1    E 1
20 FT WIND GUST.10     5      5
VRATE KT-FT/100038     24     14     5      0      0

.SUNDAY...

SKY/WEATHER.........SUNNY.
TEMPERATURE.........47 AT IGNITION...MAX 55.
RH..................22 PERCENT AT IGNITION...MIN 16 PERCENT.
VENT RATE...........GOOD /45300 KNOT-FT/ AT IGNITION. MAX...GOOD
                    /45300 KNOT-FT/ INCREASING TO GOOD TO GOOD
                    (51400-58400 KNOT-FT) EARLY IN THE AFTERNOON.
WIND (20 FT)........WINDS SOUTH AT 7 MPH AT IGNITION...OTHERWISE
                    LIGHT WINDS BECOMING SOUTH 6 TO 8 MPH LATE IN
                    THE MORNING.
RIDGETOP WIND.......SOUTH 0 TO 5 MPH INCREASING TO AROUND 10 MPH IN
                    THE AFTERNOON.
CWR.................0 PERCENT.
MIXING HEIGHT.......0-1300 FT AGL INCREASING TO 3400-4400 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 15 MPH SHIFTING TO THE SOUTHWEST 16
                    TO 17 MPH LATE IN THE AFTERNOON.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........5      12     15     19     22     36
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TSTM COV........
TEMP............21     23     31     43     50     55
RH..............65     71     51     27     19     16
20 FT WIND......SE 1   SE 2   S 3    S 7    S 8    S 8
20 FT WIND GUST.       5      5      10     15     15
VRATE KT-FT/10000      0      10     30     58     55

.SUNDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
                    EVENING...THEN RAIN SHOWERS LIKELY AFTER
                    MIDNIGHT.
TEMPERATURE.........MIN 42.
RH..................MAX 94 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH UNTIL EARLY MORNING
                    BECOMING LIGHT.
RIDGETOP WIND.......WEST 5 TO 10 MPH.
CWR.................10 PERCENT INCREASING TO 20 PERCENT EARLY IN
                    THE EVENING...THEN INCREASING TO 30 PERCENT
                    EARLY IN THE EVENING INCREASING TO 40 PERCENT
                    LATE IN THE EVENING INCREASING TO 50 PERCENT
                    INCREASING TO 60 PERCENT AFTER MIDNIGHT
                    DECREASING TO 50 PERCENT DECREASING TO 40
                    PERCENT EARLY IN THE MORNING.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........54     67     67     74     81     71
WEATHER COV.....       CHANCE CHANCE CHANCE LIKELY CHANCE
WEATHER TYPE....NONE   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........
TEMP............54     49     48     48     47     46
RH..............18     28     40     51     65     76
20 FT WIND......S 8    S 8    S 7    SW 6   SW 5   SW 3
20 FT WIND GUST.15     15     10     10     10     5
VRATE KT-FT/100049     42     30     12     0      0

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN
                    THE MORNING...THEN SLIGHT CHANCE OF RAIN
                    SHOWERS EARLY IN THE MORNING.
TEMPERATURE.........MAX 59.
RH..................MIN 30 PERCENT.
VENT RATE...........POOR TO GOOD (0-44400 KNOT-FT) INCREASING TO
                    GOOD TO GOOD (43500-56300 KNOT-FT) EARLY IN THE
                    AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH IN
                    THE LATE MORNING AND AFTERNOON.
RIDGETOP WIND.......NORTHWEST 5 TO 10 MPH.
CWR.................40 PERCENT DECREASING TO 10 PERCENT.
MIXING HEIGHT.......0-1200 FT AGL INCREASING TO 3100-4000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 6 TO 14 MPH INCREASING TO 16 TO 17
                    MPH EARLY IN THE AFTERNOON.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........65     64     47     37     22     29
WEATHER COV.....CHANCE
WEATHER TYPE....RNSHWR NONE   NONE   NONE   NONE   NONE
TSTM COV........
TEMP............43     42     44     50     55     58
RH..............89     93     89     63     45     34
20 FT WIND......W 3    W 3    W 5    W 5    NW 6   NW 8
20 FT WIND GUST.5      5      10     10     10     15
VRATE KT-FT/10000      0      8      28     56     50

$$
FORECASTER...GREIF
REQUESTED BY...DISPATCHER
TYPE OF REQUEST...PRESCRIBED
.TAG 20150329.PREWI.01/JKL


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