316  
FNUS72 KMLB 280108  
FWSMLB  
 
SPOT FORECAST FOR LINE IMPROVEMENTS...FLORIDA FOREST SERVICE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
908 PM EDT SAT JUN 27 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 EDT ON JUNE 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
LIGHT/VARIABLE WINDS EARLY SUNDAY WILL EVENTUALLY  
BECOME SOUTHEASTERLY WITH SEA BREEZE PASSAGE LATE IN THE DAY. HOT  
CONDITIONS CONTINUE. SCATTERED AFTERNOON AND EARLY EVENING LIGHTNING  
STORMS FORECAST. PRIMARY STORM IMPACTS WILL BE LIGHTNING STRIKES,  
GUSTY/ERRATIC WINDS, SMALL HAIL AND TORRENTIAL DOWNPOURS FROM  
SLOW-MOVING STORMS. TRANSPORT WINDS ALSO LIGHT, BUT COULD ALSO BE  
VARIABLE AT TIMES. POOR TO FAIR SMOKE DISPERSION IS FORECAST.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS MID TO LATE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........VARIABLE WINDS BECOMING SOUTHEAST 5 TO 8 MPH LATE  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2300 FT AGL INCREASING TO 5200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 8 MPH.  
DISPERSION INDEX....INCREASING TO AROUND 36.  
LVORI...............6 DECREASING TO 1.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 16 14 15 15 26 33 39 39 45 46  
WEATHER COV..... CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC  
CHC OF PCPN (%).0 0 0 0 0 10 10 30 30 40 40  
TEMP............76 77 82 86 88 90 93 93 93 93 91  
RH..............94 94 82 72 68 62 54 54 54 54 58  
20 FT WIND DIR..S S SW S SW SW SW S S E SE  
20 FT WIND SPD..1 1 1 2 2 3 3 3 5 7 8  
20 FT WIND GUST.2 2 2 3 5 5 6 6 7 9 10  
MIX HGT (KFT)...0.4 0.8 1.5 2.3 3.1 4.1 4.8 4.9 5.2 5.0 3.4  
TRANSP WIND DIR.S S S SW SW SW SW S S S S  
TRANSP WIND SPD.6 6 6 5 5 3 3 3 5 7 8  
DISPERSION IDX..3 5 11 14 17 18 21 22 31 36 32  
LVORI...........6 6 4 3 3 2 2 2 1 1 1  
   
SUNDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
CLEAR (0-10 PERCENT). CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 76.  
MAX HUMIDITY........94 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH BECOMING LIGHT.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 8 MPH SHIFTING TO THE SOUTH 5 TO 8  
MPH EARLY IN THE EVENING.  
DISPERSION INDEX....18 DECREASING TO AROUND 2.  
LVORI...............2 INCREASING TO 6.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........47 34 23 13 11 13 4 5 5 0 0 2  
WEATHER COV.....CHC SCH  
WEATHER TYPE....RW RW  
TSTM COV........CHC SCH  
CHC OF PCPN (%).30 20 10 10 0 0 0 0 0 0 0 0  
TEMP............90 89 84 82 80 79 78 78 77 77 76 76  
RH..............62 64 74 79 85 88 91 88 90 90 94 94  
20 FT WIND DIR..E SE SE SE SE SE S S S S S S  
20 FT WIND SPD..8 8 7 5 5 5 5 3 3 3 3 3  
20 FT WIND GUST.10 9 8 7 6 6 6 6 6 5 5 5  
MIX HGT (KFT)...1.7 1.5 0.6 0.6 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E SE SE SE SE S S S S S S S  
TRANSP WIND SPD.8 8 7 8 7 7 7 7 7 5 5 5  
DISPERSION IDX..19 16 3 4 3 3 3 3 3 2 2 2  
LVORI...........2 2 4 5 5 6 6 6 6 6 6 6  
 

 
FORECASTER...SEDLOCK  
REQUESTED BY...RANGER MURRAY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616343.0/MLB  
.DELDT 06/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DARTANYAN.MURRAY@FDACS.GOV  
 
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