224
FNUS72 KMFL 191235
FWSMFL

Spot Forecast for McDaniels Ranch Piles...Seminole Tribe of Florida
National Weather Service Miami FL
835 AM EDT Wed Aug 19 2026

Forecast is based on ignition time of 0900 EDT on August 19.
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.

...HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

.DISCUSSION...
Another very hot day expected with light wind flow to start.
Eventually the sea breezes will develop and advance inland.
Showers and storms could develop along the sea breeze and inland.
Variable wind gusts are possible with outflows from
showers/storms. Generally fair to good dispersion and relative
humidity values above critical thresholds today.

.REST OF TODAY...

Sky/weather.........Mostly sunny (20-30 percent). Slight chance of
                    showers and thunderstorms early in the
                    afternoon. Chance of showers and thunderstorms
                    late in the afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 96.
Min humidity........54 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......4700 ft AGL.
Transport winds.....Northwest 6 to 9 mph.
Dispersion index....15 increasing to 44.
LVORI...............4.

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  18  23  24  27  32  30  29  36
Weather cov.....                    SCH SCH CHC CHC
Weather type....                    RW  RW  RW  RW
Tstm cov........                    SCH SCH CHC CHC
Chc of pcpn (%).0   0   0   10  10  20  20  30  40
Temp............81  87  89  91  93  94  94  95  91
RH..............94  77  68  62  58  54  54  55  60
20 FT wind dir..NW  NW  NW  NW  NW  NW  W   NW  NW
20 FT wind spd..3   3   3   3   3   3   3   3   3
20 FT wind gust.7   9   10  12  12  13  13  13  13
Mix hgt (kft)...1.4 2.4 3.4 3.8 4.3 4.7 4.4 4.2 3.9
Transp wind dir.NW  NW  NW  NW  NW  NW  NW  W   W
Transp wind spd.6   6   7   7   7   7   8   9   9
Dispersion idx..10  19  30  34  38  41  45  46  46
LVORI...........6   3   3   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Partly cloudy (40-50 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 73.
Max humidity........100 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms in the evening.
Mixing height.......400 ft AGL.
Transport winds.....Northwest 5 to 9 mph.
Dispersion index....31 decreasing to 3.
LVORI...............6.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........46  54  58  60  55  56  52  44  37  29  31  30
Weather cov.....CHC CHC SCH SCH SCH
Weather type....RW  RW  RW  RW  RW
Tstm cov........CHC CHC SCH SCH SCH
Chc of pcpn (%).40  30  20  20  20  10  0   0   0   0   0   0
Temp............90  87  81  80  78  77  77  76  76  75  75  75
RH..............62  70  85  88  94  97  94  97  97  100 97  97
20 FT wind dir..NW  NW  NW  W   E   SW  N   N   W   W   W   SW
20 FT wind spd..3   3   1   1   1   1   0   0   1   1   1   1
20 FT wind gust.12  9   5   5   3   3   2   2   2   2   2   3
Mix hgt (kft)...2.8 1.6 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NW  NW  NW  NW  NW  W   W   W   W   W   NW  NW
Transp wind spd.9   8   7   7   6   6   6   5   5   5   5   5
Dispersion idx..31  17  3   3   3   3   3   2   2   2   2   2
LVORI...........2   3   5   6   6   8   7   8   8   8   9   9

.THURSDAY...

Sky/weather.........Mostly sunny (45-55 percent) then becoming
                    partly sunny (65-75 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 94.
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 3 to 7 mph.
Dispersion index....4 increasing to 25.
LVORI...............6.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........29  31  30  32  39  43  47  58  62  69  70  67
Weather cov.....                                CHC LKY CHC CHC
Weather type....                                RW  RW  RW  RW
Tstm cov........                                CHC LKY CHC CHC
Chc of pcpn (%).0   0   0   0   10  10  10  10  40  60  50  50
Temp............75  74  76  80  86  88  89  91  92  92  93  89
RH..............97  100 100 97  80  75  70  64  62  62  60  66
20 FT wind dir..SW  W   W   W   NW  NW  W   W   SW  SW  W   W
20 FT wind spd..1   1   1   1   1   2   2   2   2   2   3   3
20 FT wind gust.3   3   3   3   5   6   7   7   8   9   10  10
Mix hgt (kft)...0.4 0.4 0.4 1.2 2.1 3.0 3.8 4.5 5.3 4.4 3.5 2.6
Transp wind dir.NW  W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.3   3   3   3   5   5   5   5   5   6   6   7
Dispersion idx..2   2   3   6   13  18  23  22  28  29  25  21
LVORI...........9   10  9   6   4   3   3   2   2   2   2   2

$$
Forecaster...Garcia
Requested by...Jeffrey Radakovic
Type of request...PRESCRIBED
.TAG 2620006.0/MFL
.DELDT 08/19/26
.FormatterVersion 2.0.0