393
FNUS72 KMFL 291219
FWSMFL

Spot Forecast for Brighton Rx...Seminole Tribe of Florida
National Weather Service Miami FL
819 AM EDT Tue Sep 29 2026

Forecast is based on ignition time of 0800 EDT on September 29.
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 southerly winds expected to prevail today. Isolated to
scattered showers and thunderstorms may impact the site, with the
highest chances expected in the afternoon through the early evening.
Gusty and erratic winds are possible with any storm. Maximum
dispersion values this afternoon will be poor to fair, while
relative humidity values will remain well above critical levels.


.REST OF TODAY...

Sky/weather.........Mostly cloudy (70-80 percent). Chance of
                    showers and thunderstorms in the afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 86.
Min humidity........65 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms in the afternoon.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast around 3 mph shifting to the
                    southeast 5 to 7 mph late in the morning, then
                    to the southwest 7 to 8 mph in the
                    afternoon.
Dispersion index....4 increasing to 24.
LVORI...............4.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........70  70  72  65  72  77  70  74  86  83
Weather cov.....                SCH CHC CHC CHC CHC CHC
Weather type....                RW  RW  RW  RW  RW  RW
Tstm cov........                SCH SCH CHC SCH SCH CHC
Chc of pcpn (%).0   10  10  10  20  30  40  30  30  30
Temp............71  73  78  81  83  84  84  84  81  80
RH..............84  87  76  72  70  67  67  65  69  74
20 FT wind dir..NE  NE  E   SE  S   S   S   S   S   S
20 FT wind spd..1   1   1   2   3   3   3   3   3   3
20 FT wind gust.3   3   3   5   7   8   10  10  12  12
Mix hgt (kft)...0.2 0.6 1.1 1.6 2.2 2.7 3.0 2.9 2.6 2.1
Transp wind dir.N   NE  SE  S   S   SW  SW  SW  SW  SW
Transp wind spd.3   3   5   6   7   7   8   8   8   8
Dispersion idx..1   3   6   11  18  23  27  25  24  20
LVORI...........6   6   4   3   3   3   3   2   3   3

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    partly cloudy (35-45 percent). Chance of
                    showers and thunderstorms in the evening.
Chance of pcpn......30 percent.
Min temperature.....Around 70.
Max humidity........97 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms early in the evening. Gusty
                    and erratic winds expected near thunderstorms
                    in the evening.
Mixing height.......400 ft AGL.
Transport winds.....Southwest 5 to 7 mph shifting to the southeast
                    around 3 mph overnight.
Dispersion index....11 decreasing to 3 early in the evening.
LVORI...............6.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........76  77  71  61  50  44  54  58  36  47  44  28
Weather cov.....CHC CHC CHC CHC SCH
Weather type....RW  RW  RW  RW  RW
Tstm cov........CHC SCH SCH SCH SCH
Chc of pcpn (%).30  30  30  30  20  10  10  10  10  10  10  10
Temp............79  75  75  74  73  73  72  72  72  72  72  71
RH..............77  90  90  90  93  93  97  97  97  93  93  97
20 FT wind dir..S   S   SW  S   S   S   N   N   N   N   SE  E
20 FT wind spd..3   2   2   1   1   1   0   0   0   0   1   1
20 FT wind gust.9   6   6   5   3   3   2   2   2   2   3   3
Mix hgt (kft)...1.6 1.0 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.SW  SW  W   SW  SW  S   S   SE  SE  SE  E   E
Transp wind spd.7   7   6   6   5   5   5   3   3   3   3   3
Dispersion idx..14  8   3   2   2   2   2   2   2   2   2   2
LVORI...........4   5   6   6   7   7   7   7   8   8   7   8

.WEDNESDAY...

Sky/weather.........Partly sunny (60-70 percent). Slight chance of
                    showers and thunderstorms early in the
                    afternoon.
Chance of pcpn......50 percent.
Max temperature.....Around 88.
Min humidity........65 percent.
Wind (20 ft)........Light winds becoming east around 5 mph. Gusty
                    and erratic winds expected near thunderstorms
                    in the afternoon.
Mixing height.......3500 ft AGL.
Transport winds.....East 3 to 9 mph.
Dispersion index....4 increasing to 16 late in the morning, then
                    increasing to 28 in the afternoon.
LVORI...............6.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........43     73     75     73     45     79
Weather cov.....                     S CHC  S CHC  CHANCE
Weather type....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
Tstm cov........                     S CHC  S CHC  CHANCE
Chc of pcpn (%).10     10     0      20     20     40
Temp............70     72     79     84     86     86
RH..............100    97     85     72     68     65
20 FT wind dir..NE     NE     E      E      SE     E
20 FT wind spd..1      2      3      3      3      5
20 FT wind gust.5      6      7      9      12     13
Mix hgt (ft)....300    300    1500   2800   3500   2800
Transport wind..E 3    NE 3   E 6    SE 8   SE 8   SE 9
Dispersion idx..2      4      12     23     32     20
LVORI...........9      8      4      3      3      3

$$
Forecaster...Perez-Betancourt
Requested by...Mike Lightsey
Type of request...PRESCRIBED
.TAG 2622740.0/MFL
.DELDT 09/29/26
.FormatterVersion 2.0.0