502
FNUS72 KMLB 122149
FWSMLB
SPOT FORECAST FOR VOLUSIA TRACT 7-8...FHP
NATIONAL WEATHER SERVICE MELBOURNE FL
549 PM EDT MON AUG 12 2013
FORECAST IS BASED ON IGNITION TIME OF 1900 EDT ON AUGUST 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
.DISCUSSION...AFTER MIDNIGHT THROUGH SUNRISE THE LOWEST LEVELS OF THE
ATMOSPHERE WILL SEPARATE AND LOWER THE MIXING HEIGHT TO 200 FEET OR
LESS TOWARD SUNRISE. THE WINDS ARE FORECAST TO BECOME CALM FROM AROUND
MIDNIGHT THROUGH SUNRISE IN THE AREA OF REQUEST SITE. NO SIGNIFICANT FOG
IS IN THE FORECAST FOR THE OVERNIGHT HOURS.
.REST OF TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY IN THE EVENING THEN MOSTLY CLEAR
AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING
BECOMING LIGHT.
CHANCE OF PCPN......10 PERCENT.
LAL.................1.
MIXING HEIGHT.......5500 FT AGL DECREASING TO 100-200 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 7 MPH.
DISPERSION INDEX....2.
LVORI...............8.
TIME (EDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM
SKY (%).........PC PC PC PC MCR MCR MCR MCR MCR MCR MCR MCR
WEATHER COV.....
WEATHER TYPE....
TEMP............90 87 84 81 80 79 77 76 76 74 73 72
RH..............54 57 63 69 72 74 79 82 85 90 93 97
20 FT WIND DIR..SE E SE SE SE S SW SW SW S S S
20 FT WIND SPD..6 6 5 5 3 2 1 1 1 1 1 1
20 FT WIND GUST.
.TUESDAY...
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
LATE IN THE MORNING...THEN BECOMING LIGHT IN
THE AFTERNOON BECOMING SOUTH AROUND 5 MPH LATE
IN THE AFTERNOON.
CHANCE OF PCPN......30 PERCENT.
LAL.................1 UNTIL 1200...THEN 2 UNTIL 1700...THEN 3.
MIXING HEIGHT.......200-800 FT AGL INCREASING TO 5500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH.
DISPERSION INDEX....43.
LVORI...............0.
$$
FORECASTER...WIMMER
REQUESTED BY...LT FREDERICK HALL
TYPE OF REQUEST...PRESCRIBED
.TAG 20130812.VOLUS.01/MLB