316
FNUS72 KMLB 280108
FWSMLB

Spot Forecast for Line improvements...Florida forest service
National Weather Service Melbourne FL
908 PM EDT Sat Jun 27 2026

Forecast is based on forecast start time of 0700 EDT on June 28.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Light/variable winds early Sunday will eventually
become southeasterly with sea breeze passage late in the day. Hot
conditions continue. Scattered afternoon and early evening lightning
storms forecast. Primary storm impacts will be lightning strikes,
gusty/erratic winds, small hail and torrential downpours from
slow-moving storms. Transport winds also light, but could also be
variable at times. Poor to Fair smoke dispersion is forecast.

.SUNDAY...

Sky/weather.........Partly cloudy (25-35 percent). Chance of showers
                    and thunderstorms mid to late in the afternoon.
Chance of pcpn......40 percent.
Max temperature.....Around 95.
Min humidity........54 percent.
Wind (20 ft)........Variable winds becoming southeast 5 to 8 mph late
                    in the afternoon. Gusty and erratic winds
                    expected near thunderstorms.
Mixing height.......2300 ft AGL increasing to 5200 ft AGL.
Transport winds.....Southwest 3 to 8 mph.
Dispersion index....Increasing to around 36.
LVORI...............6 decreasing to 1.

TIME (EDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........15  16  14  15  15  26  33  39  39  45  46
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   10  10  30  30  40  40
Temp............76  77  82  86  88  90  93  93  93  93  91
RH..............94  94  82  72  68  62  54  54  54  54  58
20 FT wind dir..S   S   SW  S   SW  SW  SW  S   S   E   SE
20 FT wind spd..1   1   1   2   2   3   3   3   5   7   8
20 FT wind gust.2   2   2   3   5   5   6   6   7   9   10
Mix hgt (kft)...0.4 0.8 1.5 2.3 3.1 4.1 4.8 4.9 5.2 5.0 3.4
Transp wind dir.S   S   S   SW  SW  SW  SW  S   S   S   S
Transp wind spd.6   6   6   5   5   3   3   3   5   7   8
Dispersion idx..3   5   11  14  17  18  21  22  31  36  32
LVORI...........6   6   4   3   3   2   2   2   1   1   1

.SUNDAY NIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    clear (0-10 percent). Chance of showers and
                    thunderstorms early in the evening.
Chance of pcpn......30 percent.
Min temperature.....Around 76.
Max humidity........94 percent.
Wind (20 ft)........Southeast winds 5 to 8 mph becoming light.
                    Gusty and erratic winds expected near
                    thunderstorms.
Mixing height.......400 ft AGL.
Transport winds.....East around 8 mph shifting to the south 5 to 8
                    mph early in the evening.
Dispersion index....18 decreasing to around 2.
LVORI...............2 increasing to 6.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........47  34  23  13  11  13  4   5   5   0   0   2
Weather cov.....CHC SCH
Weather type....RW  RW
Tstm cov........CHC SCH
Chc of pcpn (%).30  20  10  10  0   0   0   0   0   0   0   0
Temp............90  89  84  82  80  79  78  78  77  77  76  76
RH..............62  64  74  79  85  88  91  88  90  90  94  94
20 FT wind dir..E   SE  SE  SE  SE  SE  S   S   S   S   S   S
20 FT wind spd..8   8   7   5   5   5   5   3   3   3   3   3
20 FT wind gust.10  9   8   7   6   6   6   6   6   5   5   5
Mix hgt (kft)...1.7 1.5 0.6 0.6 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.E   SE  SE  SE  SE  S   S   S   S   S   S   S
Transp wind spd.8   8   7   8   7   7   7   7   7   5   5   5
Dispersion idx..19  16  3   4   3   3   3   3   3   2   2   2
LVORI...........2   2   4   5   5   6   6   6   6   6   6   6

$$
Forecaster...Sedlock
Requested by...Ranger Murray
Type of request...WILDFIRE
.TAG 2616343.0/MLB
.DELDT 06/27/26
.FormatterVersion 2.0.0
.EMAIL dartanyan.murray@fdacs.gov