669  
FNUS72 KMLB 290556  
FWSMLB  
 
SPOT FORECAST FOR FWC BROADMOOR RESERVOIR...FWC  
NATIONAL WEATHER SERVICE MELBOURNE FL  
156 AM EDT THU MAY 29 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MAY 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LIGHT SOUTH TO SOUTHWEST WINDS THIS MORNING TURN TOWARD THE  
SOUTHEAST BY 1-3 PM AS A SEA BREEZE PUSHES INLAND. TRANSPORT WIND  
DIRECTIONAL CHANGES MAY BE DELAYED COMPARED TO SURFACE WINDS.  
SIMILAR TO THE LAST FEW DAYS, A FEW STORMS MAY TRY TO FORM NEARBY  
OR OVERHEAD ON THE ADVANCING SEA BREEZE BY 1-3 PM (30-40%  
CHANCE). IN THESE CIRCUMSTANCES, BE MINDFUL THAT LIGHTNING CAN  
OCCUR BEFORE RAIN BEGINS TO FALL! THERE IS A SLIGHTLY BETTER  
CHANCE (40-60%) THAT STORMS APPROACH FROM THE WEST AFTER 4-6 PM.  
ERRATIC WIND GUSTS AND DIRECTIONS ARE LIKELY IN STORMS TODAY; WIND  
GUSTS EXCEEDING 40-50 MPH HAVE A LOW POTENTIAL OF ACCOMPANYING  
THE STRONGEST STORMS.  
 
OTHERWISE, MINIMUM RH READINGS EXCEED 50% AND DISPERSION SHOULD  
BECOME GOOD.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE AFTERNOON.  
SHOWERS AND THUNDERSTORMS LIKELY LATE IN THE  
AFTERNOON, THEN CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL INCREASING TO 5100 FT AGL IN THE  
AFTERNOON, THEN DECREASING TO 2700 FT AGL LATE  
IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH 7 TO 10 MPH.  
DISPERSION INDEX....28 INCREASING TO 40.  
LVORI...............4 DECREASING TO 1 IN THE AFTERNOON.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 18 17 25 24 34 37 54 58  
WEATHER COV..... CHC CHC LKY CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ CHC CHC LKY CHC  
CHC OF PCPN (%).0 0 0 10 10 50 50 60 50  
TEMP............79 84 87 89 90 90 90 91 89  
RH..............91 77 68 61 60 60 60 58 61  
20 FT WIND DIR..S S S S S SE SE SE SE  
20 FT WIND SPD..6 7 7 7 6 7 7 9 9  
20 FT WIND GUST.14 10 9 8 7 8 9 12 13  
MIX HGT (KFT)...1.8 2.9 3.7 4.5 5.0 5.1 4.9 3.6 2.7  
TRANSP WIND DIR.S S S S S S S SE S  
TRANSP WIND SPD.10 9 8 8 7 7 8 8 10  
DISPERSION IDX..23 32 34 43 41 44 44 39 35  
LVORI...........4 3 3 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 71.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH WITH GUSTS TO AROUND 25  
MPH SHIFTING TO THE SOUTHWEST AROUND 5 MPH LATE  
IN THE EVENING, THEN BECOMING LIGHT OVERNIGHT  
BECOMING SOUTH AROUND 5 MPH EARLY IN THE  
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH.  
DISPERSION INDEX....31 DECREASING TO 5.  
LVORI...............3 INCREASING TO 7.  
 
TIME (EDT) 6 PM 10 PM 2 AM  
SKY (%).........60 68 36  
WEATHER COV.....CHANCE S CHC  
WEATHER TYPE....RNSHWR RNSHWR NONE  
TSTM COV........CHANCE S CHC  
CHC OF PCPN (%).40 20 10  
TEMP............88 77 75  
RH..............63 90 90  
20 FT WIND......SE 9G15 S 5G12 S 3G7  
MIX HGT (FT)....2100 800 800  
TRANSPORT WIND..S 13 SW 8 S 5  
DISPERSION IDX..31 5 2  
LVORI...........2 6 7  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING.  
SHOWERS AND THUNDERSTORMS LIKELY LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 12 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
MORNING.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 4900 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 15 MPH INCREASING TO AROUND 16  
MPH LATE IN THE MORNING.  
DISPERSION INDEX....7 INCREASING TO 76.  
LVORI...............7 INCREASING TO 9 EARLY IN THE MORNING, THEN  
DECREASING TO 6 EARLY IN THE MORNING DECREASING  
TO 4 LATE IN THE MORNING DECREASING TO 1.  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........58 47 42  
WEATHER COV..... S CHC LIKELY  
WEATHER TYPE....NONE RNSHWR RNSHWR  
TSTM COV........ S CHC LIKELY  
CHC OF PCPN (%).10 20 60  
TEMP............73 82 90  
RH..............93 82 60  
20 FT WIND......SW 5G8 SW 9G14 SW 12G17  
MIX HGT (FT)....400 3000 4900  
TRANSPORT WIND..SW 6 SW 15 SW 16  
DISPERSION IDX..4 52 77  
LVORI...........7 3 1  
 

 
FORECASTER...HEIL  
REQUESTED BY...JON WEBB  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2514923.0/MLB  
.DELDT 05/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JONATHAN.WEBB@MYFWC.COM  
 
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