414  
FNUS72 KMLB 271030  
FWSMLB  
 
SPOT FORECAST FOR CCSFS PRESCRIBED BURNS 27 FEB...US AIR FORCE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
530 AM EST SAT FEB 27 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON FEBRUARY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
GOOD MORNING. STRONGER AND MORE CONSISTENT SOUTHEAST  
SURFACE AND TRANSPORT WINDS WILL COMBINE WITH WARM TEMPERATURES TO  
PRODUCE GOOD DISPERSION BY AFTERNOON.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY THIS MORNING.  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 9 MPH EARLY  
IN THE MORNING.  
MIXING HEIGHT.......400-2000 FT AGL INCREASING TO 1800-3300 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 13 MPH INCREASING TO 16 TO 21  
MPH IN THE LATE MORNING AND AFTERNOON.  
DISPERSION INDEX....INCREASING TO 52 EARLY IN THE AFTERNOON.  
LVORI...............DECREASING TO 1.  
 
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........29 29 17 17 17 26 26 26 40 40  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1  
TEMP............69 73 76 78 79 81 82 80 78 75  
RH..............87 81 76 71 69 65 63 67 71 79  
20 FT WIND DIR..S S S S SE SE SE SE SE SE  
20 FT WIND SPD..5 7 8 9 9 9 9 10 10 10  
20 FT WIND GUST. 14 14 14  
MIX HGT (KFT)...0.4 0.8 1.3 2.0 2.7 3.3 3.0 2.7 2.4 1.8  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.8 13 16 17 16 16 17 20 21 20  
DISPERSION IDX..4 8 20 40 45 53 56 47 45 40  
LVORI...........6 4 3 3 1 1 1 1 3 3  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 67.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......600-1300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 18 MPH.  
DISPERSION INDEX....25 DECREASING TO 9.  
LVORI...............5 INCREASING TO 9.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........40 30 36 36 31 28  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
LAL.............1 1 1 1 1 1  
TEMP............73 70 70 70 69 67  
RH..............84 93 90 90 93 100  
20 FT WIND......SE 10 SE 8 SE 7 SE 7 SE 7 SE 6  
20 FT WIND GUST.14  
MIX HGT (FT)....1300 700 600 600 700 600  
TRANSPORT WIND..SE 18 SE 16 SE 16 SE 17 SE 16 SE 14  
DISPERSION IDX..25 7 7 8 7 6  
LVORI...........4 6 5 5 6 9  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........67 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......600-1700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 21 MPH.  
DISPERSION INDEX....9 INCREASING TO 24 LATE IN THE MORNING, THEN  
INCREASING TO 28 IN THE AFTERNOON DECREASING TO  
20 LATE IN THE AFTERNOON.  
LVORI...............7 DECREASING TO 4 EARLY IN THE MORNING.  
 
TIME (EST) 6 AM 9 AM NOON 3 PM  
SKY (%).........28 37 37 31  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
LAL.............1 1 1 1  
TEMP............67 72 77 80  
RH..............97 81 71 67  
20 FT WIND......SE 7 SE 10G14 SE 14G18 S 13G17  
MIX HGT (FT)....600 1300 1600 1300  
TRANSPORT WIND..SE 13 S 18 S 18 SE 21  
DISPERSION IDX..6 19 29 28  
LVORI...........7 3 3 3  
 

 
FORECASTER...KELLY  
REQUESTED BY...PATRICK STAHL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2103186.0/MLB  
.DELDT 02/27/21  
.EMAIL PATRICK.STAHL.1@SPACEFORCE.MIL  
 
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