586  
FNUS72 KMLB 231640  
FWSMLB  
 
SPOT FORECAST FOR 3RD STRIKE (48)...FFS  
NATIONAL WEATHER SERVICE MELBOURNE FL  
1240 PM EDT SUN AUG 23 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1300 EDT ON AUGUST 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
PREVAILING WEST WINDS ARE FORECAST TODAY, HOWEVER WINDS MAY OFTEN  
BECOME GUSTY AND ERRATIC IN VICINITY OF THUNDERSTORMS THIS AFTERNOON.  
SCATTERED STORMS ARE CURRENTLY MOVING FROM THE WEST AND SHOULD APPROACH  
THE FIRE LOCATION AFTER 1:15 PM. ADDITIONAL DEVELOPMENT OF SHOWERS  
AND STORMS WILL THEN BE POSSIBLE THROUGH THE AFTERNOON AND EARLY EVENING.  
THE EAST COAST SEA BREEZE SHOULD REMAIN PINNED CLOSE TO THE COAST AND IS  
NOT EXPECTED TO PASS THE FIRE TODAY. THERE ARE NO CRITICAL RH CONCERNS.  
SMOKE DISPERSION SHOULD BE GENERALLY GOOD.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........61 PERCENT.  
WIND (20 FT)........WEST WINDS 7 TO 10 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 13 MPH.  
DISPERSION INDEX....56 DECREASING TO 35 LATE IN THE AFTERNOON.  
LVORI...............2 INCREASING TO 3 LATE IN THE AFTERNOON.  
 
TIME (EDT) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........76 83 75 78 79  
WEATHER COV.....CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC  
CHC OF PCPN (%).40 50 50 40 30  
TEMP............90 88 90 88 84  
RH..............64 65 61 66 71  
20 FT WIND DIR..W W W W W  
20 FT WIND SPD..10 10 9 8 7  
20 FT WIND GUST.16 16 15 13 12  
MIX HGT (KFT)...3.9 4.0 3.8 3.2 2.9  
TRANSP WIND DIR.W W W W W  
TRANSP WIND SPD.13 12 12 9 8  
DISPERSION IDX..59 55 53 39 30  
LVORI...........1 1 1 2 3  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......500 FT AGL DECREASING TO 400 FT AGL IN THE LATE  
EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....WEST 6 TO 7 MPH SHIFTING TO THE SOUTHEAST 5 TO  
6 MPH EARLY IN THE EVENING, THEN SHIFTING TO  
THE SOUTHWEST OVERNIGHT.  
DISPERSION INDEX....22 DECREASING TO 4.  
LVORI...............4 INCREASING TO 6 EARLY IN THE EVENING.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........72 52 56 50 44 45 35 35 30 22 19 31  
WEATHER COV.....CHC CHC  
WEATHER TYPE....RW RW  
TSTM COV........CHC CHC  
CHC OF PCPN (%).30 50 10 10 0 0 0 0 10 0 0 0  
TEMP............85 81 79 78 78 77 77 77 77 76 75 75  
RH..............70 79 88 91 88 90 90 90 90 90 93 93  
20 FT WIND DIR..W SW SE SE SE S S S SW SW SW SW  
20 FT WIND SPD..6 3 3 3 3 2 2 2 2 2 2 2  
20 FT WIND GUST.9 6 5 5 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...2.4 0.9 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W SE SE SE S S S SW SW SW SW  
TRANSP WIND SPD.7 6 5 5 5 6 6 5 5 6 6 6  
DISPERSION IDX..22 6 2 2 2 2 3 2 2 3 3 3  
LVORI...........3 4 6 6 6 6 6 6 6 6 6 6  
   
MONDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING, THEN SHIFTING TO THE SOUTHEAST  
AROUND 7 MPH LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL INCREASING TO 3500 FT AGL LATE IN  
THE MORNING, THEN INCREASING TO 5800 FT AGL IN  
THE AFTERNOON DECREASING TO 3300 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH SHIFTING TO THE SOUTH  
AROUND 7 MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....4 INCREASING TO 18 LATE IN THE MORNING, THEN  
INCREASING TO 35 LATE IN THE MORNING INCREASING  
TO 45 LATE IN THE AFTERNOON DECREASING TO 32.  
LVORI...............7 DECREASING TO 1.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........22 14 12 12 18 23 16 24 32 33 39 48  
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 0 0 10 30 30 30 30  
TEMP............75 75 77 80 85 88 90 92 93 93 93 90  
RH..............93 93 95 88 75 68 62 55 55 53 52 58  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SE  
20 FT WIND SPD..2 2 3 2 3 5 5 6 6 6 7 7  
20 FT WIND GUST.3 3 5 5 6 8 8 9 9 10 10 10  
MIX HGT (KFT)...0.4 0.4 0.3 1.2 2.4 3.5 4.5 5.3 5.8 5.6 4.8 3.3  
TRANSP WIND DIR.W W SW SW SW SW SW SW SW SW SW S  
TRANSP WIND SPD.5 5 3 5 6 7 7 7 7 7 7 7  
DISPERSION IDX..2 2 1 7 18 31 38 45 49 47 41 32  
LVORI...........6 6 7 5 3 3 1 1 1 1 1 1  
 
 
FORECASTER...LAW  
REQUESTED BY...STEPHANIE AYALA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620311.0/MLB  
.DELDT 08/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHANIE.AYALA@FDACS.GOV  
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