119  
FNUS72 KMLB 100835  
FWSMLB  
 
SPOT FORECAST FOR JDSP G6 G7...FLORIDA PARK SERVICE  
NATIONAL WEATHER SERVICE MELBOURNE FL  
435 AM EDT FRI JUL 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JULY 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT  
THIS EVENING...  
   
DISCUSSION
 
HOT TODAY WITH TEMPERATURES REACHING THE MID 90S.  
COMBINED WITH HUMIDITY, THE PEAK HEAT INDICES WILL REACH 106-110.  
LIGHT WINDS THIS MORNING WILL PRODUCE POOR DISPERSION BUT SOUTHEAST  
WINDS WILL PICK UP EARLY THIS AFTERNOON BEHIND THE SEA BREEZE AND IMPROVE  
DISPERSION VALUES TO GENERALLY GOOD. AN ISOLATED SHOWER OR STORM MAY  
ACCOMPANY THE PASSAGE OF THE SEA BREEZE BOUNDARY AROUND NOON BUT THE  
FOCUS FOR SHOWERS AND STORMS WILL BE FARTHER INLAND.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE MORNING OR EARLY AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH  
EARLY IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......700 FT AGL INCREASING TO 3500 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 17 MPH.  
DISPERSION INDEX....6 INCREASING TO 57.  
LVORI...............6 DECREASING TO 2.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 16 18 17 30 30 30 30 30  
WEATHER COV..... SCH SCH CHC CHC SCH CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC CHC SCH CHC  
CHC OF PCPN (%).10 10 10 10 20 30 30 20 30  
TEMP............85 88 90 91 91 91 91 92 90  
RH..............82 75 66 64 64 64 62 60 66  
20 FT WIND DIR..SE SE SE SE SE E SE E SE  
20 FT WIND SPD..5 6 8 8 9 10 10 10 10  
20 FT WIND GUST.12 12 12 13 15 16 17 17 17  
MIX HGT (KFT)...2.5 3.3 3.4 3.4 3.5 3.5 3.3 3.1 3.0  
TRANSP WIND DIR.SE SE SE SE E E E E E  
TRANSP WIND SPD.9 9 10 10 10 12 14 15 17  
DISPERSION IDX..30 41 40 40 43 48 52 54 61  
LVORI...........4 3 3 2 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 78.  
MAX HUMIDITY........91 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......700 FT AGL DECREASING TO 400 FT AGL IN THE LATE  
EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 16 MPH SHIFTING TO THE SOUTH  
AROUND 6 MPH AFTER 3 AM.  
DISPERSION INDEX....51 DECREASING TO 4.  
LVORI...............1 INCREASING TO 6.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........30 28 5 6 4 3  
WEATHER COV.....CHANCE  
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE  
TSTM COV........CHANCE  
CHC OF PCPN (%).30 10 0 0 0 0  
TEMP............89 84 82 81 80 79  
RH..............66 77 82 85 88 88  
20 FT WIND......SE 10 SE 7 SE 5 SE 3 S 2 SE 2  
20 FT WIND GUST.17 15 14 12 9 8  
MIX HGT (FT)....2600 700 500 500 400 400  
TRANSPORT WIND..SE 16 S 10 SE 9 S 8 S 7 S 6  
DISPERSION IDX..51 5 4 3 3 3  
LVORI...........1 4 5 5 6 6  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH IN  
THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL INCREASING TO 4300 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....SOUTH 6 TO 10 MPH.  
DISPERSION INDEX....5 INCREASING TO 24 LATE IN THE MORNING, THEN  
INCREASING TO 41 IN THE LATE MORNING AND  
AFTERNOON DECREASING TO 31 LATE IN THE  
AFTERNOON.  
LVORI...............7 DECREASING TO 5 EARLY IN THE MORNING, THEN  
DECREASING TO 3 LATE IN THE MORNING DECREASING  
TO 2 IN THE AFTERNOON INCREASING TO 3.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........5 12 23 48  
WEATHER COV..... CHANCE  
WEATHER TYPE....NONE NONE NONE RNSHWR  
TSTM COV........ CHANCE  
CHC OF PCPN (%).0 10 10 30  
TEMP............78 84 91 91  
RH..............91 80 62 62  
20 FT WIND......SE 2G7 S 3G8 SE 7G10 SE 8G13  
MIX HGT (FT)....500 2200 4000 3900  
TRANSPORT WIND..SE 6 S 9 S 9 S 9  
DISPERSION IDX..2 24 42 42  
LVORI...........7 4 1 1  
 

 
FORECASTER...KELLY  
REQUESTED BY...MIRANDA CUNNINGHAM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2617107.0/MLB  
.DELDT 07/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MIRANDA.CUNNINGHAM@FLORIDADEP.GOV  
 
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