175
FNUS72 KMFL 180939
FWSMFL

Spot Forecast for Sweetbay 1...Palm Beach County Environmental Resources
National Weather Service Miami FL
539 AM EDT Mon Aug 18 2025

Forecast is based on ignition time of 0700 EDT on August 18.
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...Scattered showers and isolated thunderstorms possible
this morning into the afternoon. Nearly calm winds this morning
becoming east/northeast 5-10 mph this afternoon. Switch to northeast
could happen as early as 9 AM, but more likely 10-11 AM. Poor to fair
dispersions expected. RH values will remain well above critical thresholds.

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent). Chance of showers and
                    thunderstorms late in the afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 94.
Min humidity........58 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 7 mph in
                    the afternoon. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......4800 ft AGL.
Transport winds.....Northeast 2 to 10 mph.
Dispersion index....6 increasing to 45.
LVORI...............5.

TIME (EDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........12  5   6   2   5   12  18  22  25  26  27
Weather cov.....                            CHC CHC CHC CHC
Weather type....                            RW  RW  RW  RW
Tstm cov........                            CHC CHC CHC CHC
Chc of pcpn (%).0   0   0   0   0   0   10  30  30  30  40
Temp............77  79  83  87  90  91  92  92  92  93  91
RH..............90  91  82  72  64  64  60  60  60  58  62
20 FT wind dir..N   N   N   N   N   N   NE  E   NE  NE  NE
20 FT wind spd..1   1   1   2   3   3   5   5   6   7   7
20 FT wind gust.2   3   3   5   7   7   8   10  12  13  14
Mix hgt (kft)...0.2 0.5 1.5 2.8 3.9 4.6 4.8 4.8 4.6 4.2 3.5
Transp wind dir.NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
Transp wind spd.2   2   2   3   3   5   6   7   8   9   10
Dispersion idx..1   2   4   10  18  26  34  39  44  46  43
LVORI...........8   7   5   3   3   2   1   1   1   1   1

.TONIGHT...

Sky/weather.........Mostly clear (15-25 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 77.
Max humidity........88 percent.
Wind (20 ft)........Northeast winds 5 to 7 mph early in the evening
                    becoming light. Gusty and erratic winds
                    expected near thunderstorms early in the
                    evening.
Mixing height.......400 ft AGL.
Transport winds.....Northeast 5 to 10 mph shifting to the north
                    around 6 mph early in the morning.
Dispersion index....36 decreasing to 4.
LVORI...............5.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........23  23  28  23  14  13  14  12  19  21  23  15
Weather cov.....CHC CHC SCH
Weather type....RW  RW  RW
Tstm cov........CHC CHC SCH
Chc of pcpn (%).40  30  20  20  10  10  10  10  0   10  10  10
Temp............89  88  85  83  83  82  81  81  80  80  79  79
RH..............66  68  75  80  80  82  85  85  85  85  88  88
20 FT wind dir..NE  NE  NE  NE  NE  N   N   N   N   NW  NW  NW
20 FT wind spd..7   6   5   3   3   2   2   2   2   2   2   3
20 FT wind gust.13  13  12  10  8   7   6   6   6   7   7   8
Mix hgt (kft)...2.7 1.7 1.0 0.6 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.NE  NE  NE  NE  NE  NE  NE  N   N   N   N   N
Transp wind spd.10  10  10  9   8   7   6   5   5   5   6   6
Dispersion idx..36  25  5   4   4   3   3   2   2   2   3   3
LVORI...........3   3   4   4   5   5   5   6   6   6   6   6

.TUESDAY...

Sky/weather.........Mostly sunny (20-30 percent). Slight chance of
                    thunderstorms early in the morning. Chance of
                    showers early in the morning. Chance of
                    thunderstorms late in the morning.
Chance of pcpn......50 percent.
Max temperature.....Around 93.
Min humidity........62 percent.
Wind (20 ft)........Light winds becoming north 5 to 9 mph early in
                    the morning. Gusty and erratic winds expected
                    near thunderstorms early in the morning. Gusty
                    and erratic winds expected near thunderstorms
                    late in the morning.
Mixing height.......5100 ft AGL.
Transport winds.....North 7 to 16 mph increasing to around 17 mph
                    late in the afternoon.
Dispersion index....6 increasing to 74.
LVORI...............4.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........15  15  17  16  18  19  26  32  39  37  34  32
Weather cov.....        CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....        RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........        SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC
Chc of pcpn (%).10  10  30  30  30  30  30  30  50  50  50  50
Temp............79  77  79  82  85  89  90  90  91  90  90  90
RH..............88  94  94  91  82  70  68  66  64  64  62  62
20 FT wind dir..NW  NW  N   N   N   N   N   N   N   N   N   N
20 FT wind spd..3   3   5   5   6   8   8   8   8   9   9   9
20 FT wind gust.9   10  12  12  13  15  16  17  18  18  18  18
Mix hgt (kft)...0.3 0.3 0.6 1.6 2.8 3.9 4.5 4.9 5.0 5.1 5.0 4.5
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   N
Transp wind spd.7   7   8   9   10  13  14  15  16  16  17  17
Dispersion idx..3   3   9   20  38  56  63  72  78  70  71  69
LVORI...........7   7   6   4   3   2   1   1   1   1   1   1

$$
Forecaster...Fisher
Requested by...Harper Carroll
Type of request...PRESCRIBED
.TAG 2520125.1/MFL
.DELDT 08/18/25
.FormatterVersion 2.0.0