Spot Forecast
Issued by NWS Miami, FL

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Spot Forecast for Brighton Rx 8.13...Seminole Tribe of Florida
National Weather Service Miami FL
813 AM EDT Wed Aug 13 2025

Forecast is based on ignition time of 0900 EDT on August 13.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (305) 229-4522, if you have questions
or concerns with this forecast.

.DISCUSSION...

Light winds expected today outside of any shower or thunderstorm activity
that could bring erratic wind shifts this PM. Dispersion values will remain
in the poor to fair range as transport winds remain quite light. Relative
humidity values will remain above critical thresholds.

.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent). Slight chance of showers
                    and thunderstorms late in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 93.
Min humidity........54 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......4500 ft AGL.
Transport winds.....South 3 to 6 mph.
Dispersion index....10 increasing to 22 late in the morning.
LVORI...............4.

TIME (EDT)      5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM
Sky (%).........7   8   18  22  24  25  26  33  37
Weather cov.....                                SCH
Weather type....                                RW
Tstm cov........                                SCH
Chc of pcpn (%).0   0   0   0   0   10  10  10  20
Temp............80  85  88  90  91  91  92  93  91
RH..............91  77  72  66  62  60  56  54  60
20 FT wind dir..S   S   S   S   S   S   SE  SE  SE
20 FT wind spd..2   2   2   2   2   2   2   2   3
20 FT wind gust.5   6   7   7   7   7   7   8   9
Mix hgt (kft)...1.1 2.1 3.0 3.6 4.0 4.2 4.5 4.5 4.2
Transp wind dir.S   S   S   S   SW  SW  S   S   S
Transp wind spd.3   5   6   6   5   3   3   3   3
Dispersion idx..6   13  22  25  23  18  19  19  19
LVORI...........6   4   3   3   2   2   2   2   2

.TONIGHT...

Sky/weather.........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......40 percent.
Min temperature.....Around 75.
Max humidity........97 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms early in the evening.
Mixing height.......400 ft AGL.
Transport winds.....South 5 to 7 mph shifting to the southwest 3 to
                    5 mph overnight.
Dispersion index....16 decreasing to 3 early in the evening.
LVORI...............5.

TIME (EDT)      2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM
Sky (%).........30  28  43  33  44  43  27  18  22  44  21  19
Weather cov.....CHC CHC SCH
Weather type....RW  RW  RW
Tstm cov........CHC CHC SCH
Chc of pcpn (%).30  40  20  10  10  10  0   0   0   0   0   0
Temp............91  88  84  82  81  80  79  79  78  77  76  76
RH..............60  66  74  82  85  88  91  91  94  94  97  97
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   SW  SW  W
20 FT wind spd..3   2   2   2   2   2   2   1   1   1   1   1
20 FT wind gust.9   9   9   8   7   6   5   5   5   3   3   3
Mix hgt (kft)...3.1 1.8 0.7 0.4 0.4 0.6 0.5 0.5 0.4 0.4 0.4 0.4
Transp wind dir.S   S   S   S   S   S   SW  SW  SW  SW  W   W
Transp wind spd.5   6   7   7   6   6   5   5   5   3   3   3
Dispersion idx..18  13  3   3   3   3   2   2   2   2   2   2
LVORI...........2   3   3   5   6   6   7   7   7   8   8   8

.THURSDAY...

Sky/weather.........Sunny (15-25 percent). Chance of showers and
                    thunderstorms late in the afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 93.
Min humidity........60 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......5300 ft AGL.
Transport winds.....West around 3 mph shifting to the north early
                    in the afternoon, then shifting to the east
                    early in the afternoon shifting to the
                    southeast late in the afternoon.
Dispersion index....6 increasing to 16 late in the morning.
LVORI...............6.

TIME (EDT)      2 AM   4 AM   6 AM   8 AM   10 AM  NOON
Sky (%).........16     11     17     20     31     32
Weather cov.....                            CHANCE CHANCE
Weather type....NONE   NONE   NONE   NONE   RNSHWR RNSHWR
Tstm cov........                            CHANCE CHANCE
Chc of pcpn (%).0      10     10     10     40     40
Temp............76     77     85     89     91     91
RH..............97     100    80     70     64     60
20 FT wind dir..W      W      W      SW     SE     SE
20 FT wind spd..1      1      1      2      2      3
20 FT wind gust.3      3      3      5      6      8
Mix hgt (ft)....200    300    2300   4300   5300   4100
Transport wind..W 3    W 3    W 3    N 3    E 3    E 3
Dispersion idx..2      3      10     17     18     18
LVORI...........8      9      4      3      2      2

$$
Forecaster...Hadi
Requested by...Mike Lightsey
Type of request...PRESCRIBED
.TAG 2519809.0/MFL
.DELDT 08/13/25
.FormatterVersion 2.0.0