187  
FNUS72 KMLB 150943  
FWSMLB  
 
SPOT FORECAST FOR RKS-027...FLORIDA PARK SERVICE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
543 AM EDT FRI MAR 15 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MARCH 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A HIGH PRESSURE NORTHEAST OF FLORIDA TODAY, WILL ALLOW FOR LIGHT  
SOUTH WINDS IN THE MORNING, BECOMING SOUTHWEST IN THE AFTERNOON.  
DISPERSION WILL BE POOR TO FAIR TODAY AND TONIGHT.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1200-2900 FT AGL INCREASING TO 3400-5000 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
DISPERSION INDEX....7 INCREASING TO 40.  
LVORI...............4 DECREASING TO 1 IN THE AFTERNOON.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........24 24 24 24 24 38 38 38 38  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10  
LAL.............1 1 1 1 1 1 1 1 1  
TEMP............68 72 76 79 82 84 85 85 85  
RH..............84 79 71 62 56 51 48 48 46  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..3 5 7 7 7 7 7 8 7  
20 FT WIND GUST.  
MIX HGT (KFT)...1.2 2.0 2.9 3.4 3.9 4.4 4.6 4.8 5.0  
TRANSP WIND DIR.S S S S SW SW SW SW SW  
TRANSP WIND SPD.5 8 10 10 8 7 7 7 7  
DISPERSION IDX..7 21 37 43 38 36 37 39 40  
LVORI...........4 3 3 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........BECOMING MOSTLY CLOUDY (60-70 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......1900-3400 FT AGL DECREASING TO 300 FT AGL EARLY  
IN THE EVENING.  
TRANSPORT WINDS.....WEST 2 TO 6 MPH.  
DISPERSION INDEX....24 DECREASING TO 1.  
LVORI...............3 INCREASING TO 6.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........38 38 38 38 64 64  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10  
LAL.............1 1 1 1 1 1  
TEMP............82 76 74 71 70 68  
RH..............53 69 76 84 90 93  
20 FT WIND......S 6 S 3 S 3 SW 3 SW 2 W 1  
20 FT WIND GUST.  
MIX HGT (FT)....3400 300 300 300 300 300  
TRANSPORT WIND..SW 6 S 3 S 3 SW 3 SW 2 W 2  
DISPERSION IDX..24 2 2 2 1 1  
LVORI...........2 3 4 5 6 6  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF  
SHOWERS.  
CHANCE OF PCPN......30 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 8 MPH EARLY  
IN THE MORNING.  
MIXING HEIGHT.......300-1800 FT AGL INCREASING TO 2400-3000 FT AGL  
LATE IN THE MORNING.  
TRANSPORT WINDS.....NORTHWEST 2 TO 8 MPH SHIFTING TO THE NORTHEAST  
8 TO 14 MPH IN THE LATE MORNING AND AFTERNOON.  
DISPERSION INDEX....3 INCREASING TO 27 LATE IN THE MORNING.  
LVORI...............6 DECREASING TO 2.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........64 71 71 77  
WEATHER COV..... CHANCE CHANCE CHANCE  
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).10 30 30 30  
LAL.............1 1 1 1  
TEMP............68 68 76 77  
RH..............87 81 58 52  
20 FT WIND......W 2 N 6 N 6 NE 8  
MIX HGT (FT)....300 1100 2600 3000  
TRANSPORT WIND..W 2 N 12 NE 13 NE 9  
DISPERSION IDX..1 15 28 22  
LVORI...........6 4 2 2  
 

 
FORECASTER...NEGRON  
REQUESTED BY...PAUL LAMMARDO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1903140.0/MLB  
.DELDT 03/15/19  
.EMAIL PAUL.LAMMARDO@DEP.STATE.FL.US  
 
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