442  
FNUS72 KMLB 262130  
FWSMLB  
 
SPOT FORECAST FOR TOWER FIRE...FFS  
NATIONAL WEATHER SERVICE MELBOURNE FL  
530 PM EDT WED AUG 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 EDT ON AUGUST 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
ONGOING SHOWERS AND LIGHTNING STORMS WILL WIND DOWN  
THROUGH MID-EVENING. CONDITIONS REMAIN MOIST THROUGH THE END OF THE  
WEEK, WITH RELATIVELY HIGH (60%) DIURNAL RAIN CHANCES. WINDS WILL BE  
ERRATIC SURROUNDING SHOWERS/STORMS, BECOMING LIGHT OVERNIGHT. THE  
EAST COAST SEA BREEZE WILL REACH THE SITE ON THURSDAY IN THE LATE  
AFTERNOON OR EARLY EVENING, SWITCHING WINDS TO SOUTH OR SOUTHEAST.  
PRIMARY STORM IMPACTS INCLUDE FREQUENT LIGHTNING, GUSTY WINDS 40-55  
MPH IN STRONGEST STORMS, AND TORRENTIAL DOWNPOURS.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY EARLY IN THE EVENING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS MID  
TO LATE EVENING.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........EAST TO SOUTHEAST WINDS 5 TO 8 MPH BECOMING  
LIGHT IN THE LATE EVENING AND OVERNIGHT. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 12 MPH SHIFTING TO THE SOUTH 5 TO 9  
MPH EARLY IN THE EVENING.  
DISPERSION INDEX....DECREASING TO AROUND 2 OR 3.  
LVORI...............3 INCREASING TO 6.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........65 56 54 56 57 63 44 38 27 23 12 27  
WEATHER COV.....LKY LKY CHC CHC SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........LKY LKY CHC CHC SCH  
CHC OF PCPN (%).60 60 40 30 20 10 0 10 0 0 0 0  
TEMP............85 83 77 76 76 76 76 76 75 75 74 74  
RH..............70 72 90 90 90 90 90 90 94 94 97 93  
20 FT WIND DIR..E SE SE S SW S S S S S S S  
20 FT WIND SPD..8 7 6 5 3 3 3 3 3 3 2 2  
20 FT WIND GUST.12 9 8 7 6 6 6 5 5 5 5 5  
MIX HGT (KFT)...1.6 0.9 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E SE SE S S S S S S S S S  
TRANSP WIND SPD.12 10 8 9 7 6 6 6 7 6 6 5  
DISPERSION IDX..24 12 6 6 3 3 3 3 3 3 3 2  
LVORI...........3 3 5 6 6 6 6 6 6 6 6 6  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 4500 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.  
DISPERSION INDEX....INCREASING TO 23 LATE IN THE MORNING, THEN  
INCREASING TO AROUND 37.  
LVORI...............7 DECREASING TO 1.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........24 18 18 13 17 24 30 41 54 56 58 70  
WEATHER COV..... SCH SCH CHC LKY LKY CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC LKY LKY CHC  
CHC OF PCPN (%).0 0 0 0 0 10 20 20 50 60 60 50  
TEMP............74 74 76 79 84 87 90 91 92 92 93 87  
RH..............97 93 94 88 74 70 62 60 58 56 54 65  
20 FT WIND DIR..S S S S S S S SW S S S SE  
20 FT WIND SPD..2 2 2 3 5 6 6 7 7 7 7 7  
20 FT WIND GUST.3 3 5 5 7 9 9 10 12 12 12 10  
MIX HGT (KFT)...0.4 0.4 0.4 1.1 1.9 2.9 3.9 4.3 4.3 4.5 3.7 3.3  
TRANSP WIND DIR.S S S S S S S SW S SW S S  
TRANSP WIND SPD.5 5 5 6 7 7 8 7 7 7 7 7  
DISPERSION IDX..2 2 2 8 19 27 38 36 36 37 31 26  
LVORI...........6 6 7 5 3 3 1 1 1 1 1 3  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 9 MPH.  
DISPERSION INDEX....DECREASING TO AROUND 3 OR 4.  
LVORI...............3 INCREASING TO 8.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........60 53 44 39 43 37 23 20 22 14 12 14  
WEATHER COV.....CHC CHC SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........CHC CHC SCH SCH SCH  
CHC OF PCPN (%).50 40 20 20 20 10 0 0 0 0 0 0  
TEMP............86 84 79 78 78 77 77 76 76 75 75 75  
RH..............68 72 85 88 88 90 90 94 94 94 94 97  
20 FT WIND DIR..SE SE S S S S S S S S S S  
20 FT WIND SPD..6 5 3 3 3 3 2 2 2 2 2 2  
20 FT WIND GUST.9 7 6 6 5 5 5 3 3 3 3 3  
MIX HGT (KFT)...1.9 1.0 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SE SE S S S S S S S S S S  
TRANSP WIND SPD.7 9 8 8 8 7 6 7 7 6 6 6  
DISPERSION IDX..19 11 3 4 3 3 3 3 3 3 3 3  
LVORI...........3 3 6 6 6 6 6 6 6 8 8 8  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2100 FT AGL INCREASING TO 4100 FT AGL LATE IN  
THE MORNING, THEN INCREASING TO 5600 FT AGL  
LATE IN THE AFTERNOON DECREASING TO 3000 FT AGL  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH.  
DISPERSION INDEX....INCREASING TO AROUND 41.  
LVORI...............8 DECREASING TO 1.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........27 32 33 35 29 22 27 33 55 55 55 59  
WEATHER COV..... LKY LKY LKY LKY  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ LKY LKY LKY LKY  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 60 60 60 60  
TEMP............74 74 76 80 84 88 90 91 93 91 90 88  
RH..............100 100 97 88 77 68 62 60 54 58 60 63  
20 FT WIND DIR..S S S S S S S S S S SE SE  
20 FT WIND SPD..2 1 2 2 2 3 5 5 6 7 7 7  
20 FT WIND GUST.3 3 3 3 5 7 8 9 9 10 10 10  
MIX HGT (KFT)...0.4 0.4 0.4 1.2 2.1 3.0 4.1 5.1 5.6 5.2 4.2 3.0  
TRANSP WIND DIR.S S S S S S S S S S SE SE  
TRANSP WIND SPD.6 5 5 6 6 6 6 6 6 7 7 8  
DISPERSION IDX..3 2 2 9 15 23 31 37 40 41 35 31  
LVORI...........8 8 8 5 4 3 2 1 1 1 1 2  
 
 
FORECASTER...SEDLOCK  
REQUESTED BY...FRANK MAZELIN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620627.0/MLB  
.DELDT 08/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FRANCIS.MAZELIN@FDACS.COM  
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