Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Melbourne, FL
Issued by NWS Melbourne, FL
890
FNUS52 KMLB 180700
FWFMLB
Fire Weather Planning Forecast for East Central Florida
National Weather Service Melbourne FL
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
.DISCUSSION...
Scattered to numerous generally east-southeast moving showers and
lightning storms are forecast to develop this afternoon/evening, as
well as tomorrow afternoon/evening as the east coast sea breeze
pushes inland and converges with the west coast sea breeze, as well
as outflow from previous storms. The greatest chance for showers (40-
70%) and lightning storms are to the north of the Treasure Coast
today with a 20-40% chance over the Treasure Coast. Rain chances
then increase over the Treasure Coast on Friday and remain high
areawide into the weekend. There is the potential for a few strong
storms this afternoon/evening. Additionally, there is the potential
for severe thunderstorms Friday afternoon and evening, mainly from
Brevard county northward.
Afternoon highs in the mid 90s are forecast this afternoon and
tomorrow afternoon. A Heat Advisory is in effect from 11AM-7PM today
for heat index values up to 110F degrees. A Major HeatRisk with
small portions of the area in an Extreme HeatRisk exists tomorrow.
Remember to take extra precautions as this level of heat affects
anyone without adequate cooling and hydration. There is a Limited
Fire Weather Risk through at least Friday. No critical RH values are
expected. Dispersion values will be Very Good to Excellent today and
Generally Good to Very Good tomorrow.
Fog potential...Widespread fog is not forecast. Localized visibility
reductions due to smoke from new or existing fires will be possible
even if fog is not forecast.
FLZ044-182000-
Northern Lake-
Including the cities of Eustis, Mount Dora, Leesburg, and Tavares
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 60 40
Chance of Thunder (%) 50 50 40
Max/Min Temp 97 76 94
Min/Max RH % 46 97 53
20ft Wnd mph (AM) S 5 SW 6 G19
20ft Wnd mph (PM) SW 7 G19 S 3 W 9 G21
Precip Amount 0.11 0.07 0.01
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 10 AM
Precip End Continuing 11 PM 6 PM
Mixing Hgt(ft-agl) 6400 400 5000
Transport Wnd (mph) S 14 S 7 W 14
Dispersion Index 105 2 81
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
50 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper
90s. Southwest winds up to 5 mph.
$$
FLZ144-182000-
Southern Lake-
Including the cities of Clermont, Mascotte, and Groveland
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 40 40 30
Chance of Thunder (%) 40 40 30
Max/Min Temp 96 77 96
Min/Max RH % 49 97 53
20ft Wnd mph (AM) S 7 SW 7
20ft Wnd mph (PM) SW 9 G18 S 5 W 10 G20
Precip Amount 0.10 0.06 0.01
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 10 AM
Precip End Continuing 12 AM 6 PM
Mixing Hgt(ft-agl) 6500 400 5300
Transport Wnd (mph) S 14 S 8 W 13
Dispersion Index 96 2 74
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
50 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. Southwest winds up to 5 mph.
$$
FLZ041-182000-
Inland Volusia-
Including the cities of Debary, Deland, and Deltona
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 70 60
Chance of Thunder (%) 50 70 50
Max/Min Temp 97 76 95
Min/Max RH % 46 97 54
20ft Wnd mph (AM) S 5 SW 6 G19
20ft Wnd mph (PM) SW 8 G19 S 3 W 9 G21
Precip Amount 0.19 0.12 0.03
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 10 AM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 6400 400 5700
Transport Wnd (mph) S 14 S 8 W 14
Dispersion Index 97 3 82
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Showers and thunderstorms. Lows in the mid 70s. Highs
in the lower 90s. Chance of rain 80 percent. Southwest winds
around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. Southwest winds up to 5 mph.
$$
FLZ141-182000-
Coastal Volusia-
Including the cities of Daytona Beach, New Smyrna Beach,
and Ormond Beach
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 70 60
Chance of Thunder (%) 50 70 50
Max/Min Temp 95 76 95
Min/Max RH % 51 100 56
20ft Wnd mph (AM) S 5 SW 7 G18
20ft Wnd mph (PM) S 10 G19 S 6 G18 SW 10 G19
Precip Amount 0.21 0.14 0.05
Precip Duration 1 2 2
Precip Begin 2 PM Continuing 10 AM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 5600 400 5400
Transport Wnd (mph) S 12 S 9 W 13
Dispersion Index 81 3 76
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Thunderstorms and a chance of showers. Lows in the
mid 70s. Highs around 90. Chance of rain 80 percent. West winds
around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs around 90. Chance of rain 50 percent.
West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
Chance of rain 20 percent. Southwest winds around 5 mph.
$$
FLZ046-182000-
Seminole-
Including the cities of Altamonte Springs, Casselberry, Oviedo,
Sanford, and Winter Springs
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 70 60
Chance of Thunder (%) 50 70 60
Max/Min Temp 96 77 94
Min/Max RH % 45 97 52
20ft Wnd mph (AM) S 6 SW 8 G17
20ft Wnd mph (PM) S 9 G18 S 5 W 10 G20
Precip Amount 0.13 0.16 0.06
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 6500 400 5400
Transport Wnd (mph) S 13 S 8 W 13
Dispersion Index 97 3 78
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. West winds around 5 mph.
$$
FLZ045-182000-
Orange-
Including the cities of Apopka, Maitland, Orlando, Winter Park,
and Union Park
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 60 60
Chance of Thunder (%) 50 50 50
Max/Min Temp 97 77 95
Min/Max RH % 46 97 49
20ft Wnd mph (AM) S 6 SW 8
20ft Wnd mph (PM) S 10 G18 S 5 W 10 G19
Precip Amount 0.12 0.18 0.09
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 6500 400 6100
Transport Wnd (mph) S 13 S 7 W 12
Dispersion Index 98 3 80
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds around 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. West winds around 5 mph.
$$
FLZ053-182000-
Osceola-
Including the cities of Celebration, Kissimmee, and Saint Cloud
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 70 60
Chance of Thunder (%) 50 70 50
Max/Min Temp 97 75 96
Min/Max RH % 43 100 48
20ft Wnd mph (AM) S 6 S 6
20ft Wnd mph (PM) S 9 S 4 SW 8
Precip Amount 0.10 0.13 0.18
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 6500 400 6400
Transport Wnd (mph) S 12 S 6 W 10
Dispersion Index 89 2 77
Max LVORI 8
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
50 percent. Southwest winds up to 5 mph.
$$
FLZ247-182000-
Inland Northern Brevard-
Including the city of Canaveral Groves
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 70 70
Chance of Thunder (%) 50 70 70
Max/Min Temp 97 76 95
Min/Max RH % 49 100 53
20ft Wnd mph (AM) S 5 SW 6
20ft Wnd mph (PM) S 9 G17 SE 5 SW 9 G17
Precip Amount 0.22 0.35 0.16
Precip Duration 1 2 2
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 6300 400 6100
Transport Wnd (mph) S 12 S 6 W 12
Dispersion Index 86 2 77
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. West winds up to 5 mph.
$$
FLZ347-182000-
Mainland Northern Brevard-
Including the cities of Titusville, Port Saint John, and Mims
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 70 70
Chance of Thunder (%) 50 70 70
Max/Min Temp 96 77 95
Min/Max RH % 53 100 54
20ft Wnd mph (AM) S 5 SW 6
20ft Wnd mph (PM) S 10 S 6 SW 9
Precip Amount 0.17 0.28 0.18
Precip Duration 1 2 2
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 5900 400 5900
Transport Wnd (mph) S 13 S 7 SW 12
Dispersion Index 82 3 74
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance
of rain 20 percent. Southwest winds around 5 mph.
$$
FLZ447-182000-
Northern Brevard Barrier Islands-
Including the cities of Merritt Island Wildlife Refuge and
Playalinda Beach
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 50 70 70
Chance of Thunder (%) 50 70 70
Max/Min Temp 94 77 94
Min/Max RH % 55 97 53
20ft Wnd mph (AM) S 5 SW 7
20ft Wnd mph (PM) SE 11 G19 S 8 G18 SW 8
Precip Amount 0.10 0.20 0.20
Precip Duration 1 2 2
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 5300 400 5700
Transport Wnd (mph) S 13 SW 9 SW 10
Dispersion Index 71 3 69
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs around 90. Chance of rain 70 percent.
West winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the upper 80s. Chance of rain
40 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 70s. Highs in the lower 90s.
Chance of rain 20 percent. Southwest winds around 5 mph.
$$
FLZ547-182000-
Inland Southern Brevard-
Including the cities of Palm Bay west of I 95 and Viera West
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 70 60
Chance of Thunder (%) 50 70 50
Max/Min Temp 96 76 95
Min/Max RH % 46 97 51
20ft Wnd mph (AM) S 5 S 6
20ft Wnd mph (PM) S 9 SE 6 SW 8
Precip Amount 0.03 0.08 0.25
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 6100 400 6100
Transport Wnd (mph) S 12 S 7 W 9
Dispersion Index 84 2 73
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
50 percent. West winds around 5 mph.
$$
FLZ647-182000-
Mainland Southern Brevard-
Including the cities of Cocoa, Rockledge, and Melbourne
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 70 60
Chance of Thunder (%) 50 70 50
Max/Min Temp 94 78 95
Min/Max RH % 55 94 53
20ft Wnd mph (AM) S 6 S 7
20ft Wnd mph (PM) SE 11 G18 S 8 G18 S 9
Precip Amount 0.03 0.06 0.21
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 5800 400 5800
Transport Wnd (mph) S 12 S 9 SW 9
Dispersion Index 75 3 71
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. Chance of rain
50 percent. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Chance of rain
50 percent. Southwest winds around 5 mph.
$$
FLZ747-182000-
Southern Brevard Barrier Islands-
Including the cities of Cocoa Beach, Satellite Beach,
and Melbourne Beach
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 60 70 70
Chance of Thunder (%) 50 70 70
Max/Min Temp 91 79 93
Min/Max RH % 58 94 55
20ft Wnd mph (AM) S 7 S 8
20ft Wnd mph (PM) SE 13 G20 S 12 G21 S 9
Precip Amount 0.03 0.06 0.21
Precip Duration 1 2 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 4600 400 4600
Transport Wnd (mph) S 12 S 10 S 10
Dispersion Index 54 3 57
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the upper 80s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the upper 80s. Chance of rain
50 percent. West winds around 5 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 70s. Highs around 90. Chance of
rain 20 percent. Southwest winds around 5 mph.
$$
FLZ254-182000-
Inland Indian River-
Including the city of Fellsmere
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 40 50 50
Chance of Thunder (%) 40 50 50
Max/Min Temp 97 76 95
Min/Max RH % 45 97 49
20ft Wnd mph (AM) S 5 S 6
20ft Wnd mph (PM) S 9 S 6 G17 SW 7
Precip Amount 0.01 0.06 0.25
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 5300 400 5700
Transport Wnd (mph) S 12 S 7 SW 9
Dispersion Index 69 3 63
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
30 percent. Southwest winds up to 5 mph.
$$
FLZ154-182000-
Coastal Indian River-
Including the cities of Sebastian and Vero Beach
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 40 40 40
Chance of Thunder (%) 40 40 40
Max/Min Temp 94 77 94
Min/Max RH % 55 97 54
20ft Wnd mph (AM) S 5 S 6
20ft Wnd mph (PM) SE 11 G20 SE 10 G20 S 9
Precip Amount 0.00 0.12 0.13
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(ft-agl) 4800 400 5500
Transport Wnd (mph) S 12 S 9 S 10
Dispersion Index 61 3 61
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy with showers and thunderstorms likely.
Lows in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs around 90. Chance of rain 70 percent.
Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Chance of rain
50 percent. Southwest winds around 5 mph.
$$
FLZ259-182000-
Inland Saint Lucie-
Including the cities of Tradition and Saint Lucie West
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 30 30 40
Chance of Thunder (%) 30 30 40
Max/Min Temp 97 77 95
Min/Max RH % 45 100 49
20ft Wnd mph (AM) S 4 S 5
20ft Wnd mph (PM) S 8 S 6 S 7
Precip Amount 0.01 0.05 0.13
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 5300 400 5500
Transport Wnd (mph) S 10 S 7 SW 9
Dispersion Index 63 3 57
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. West winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
30 percent. Southwest winds up to 5 mph.
$$
FLZ159-182000-
Coastal Saint Lucie-
Including the cities of Fort Pierce and Port Saint Lucie
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 30 30 30
Chance of Thunder (%) 30 30 30
Max/Min Temp 95 77 94
Min/Max RH % 51 100 54
20ft Wnd mph (AM) S 5 S 6
20ft Wnd mph (PM) SE 11 G21 SE 9 G20 S 9
Precip Amount 0.00 0.01 0.08
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 4500 400 5000
Transport Wnd (mph) S 13 S 9 S 10
Dispersion Index 55 3 54
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs around 90. Chance of rain 70 percent.
Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs around 90. Chance of rain 70 percent.
Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Chance of rain
30 percent. Southwest winds around 5 mph.
$$
FLZ264-182000-
Inland Martin-
Including the city of Indiantown
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 20 30 40
Chance of Thunder (%) 20 20 40
Max/Min Temp 97 76 94
Min/Max RH % 50 100 52
20ft Wnd mph (AM) S 4 S 4
20ft Wnd mph (PM) S 7 S 6 S 6
Precip Amount 0.01 0.00 0.06
Precip Duration 0 0 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 10 PM Continuing
Mixing Hgt(ft-agl) 5100 400 4900
Transport Wnd (mph) S 9 S 8 SW 8
Dispersion Index 57 3 49
Max LVORI 7
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. South winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the mid 90s. Chance of rain
40 percent. South winds up to 5 mph.
$$
FLZ164-182000-
Coastal Martin-
Including the cities of Hobe Sound, Jensen Beach, and Stuart
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 20 20 40
Chance of Thunder (%) 20 20 40
Max/Min Temp 96 77 93
Min/Max RH % 51 100 54
20ft Wnd mph (AM) S 4 S 4
20ft Wnd mph (PM) SE 10 G19 SE 8 G19 S 8 G17
Precip Amount 0.00 0.00 0.06
Precip Duration 0 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 4400 400 4500
Transport Wnd (mph) S 13 S 9 S 10
Dispersion Index 54 3 47
Max LVORI 6
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the upper 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds around 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Chance of rain
50 percent. Southwest winds around 5 mph.
$$
FLZ058-182000-
Okeechobee-
Including the cities of Basinger, Fort Drum, and Okeechobee
300 AM EDT Thu Jun 18 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT
THIS EVENING...
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Precip Type tstms tstms tstms
Chance Precip (%) 40 40 60
Chance of Thunder (%) 40 40 50
Max/Min Temp 97 74 95
Min/Max RH % 43 100 49
20ft Wnd mph (AM) S 5 S 5
20ft Wnd mph (PM) S 8 G17 S 4 SW 6
Precip Amount 0.01 0.01 0.14
Precip Duration 1 1 1
Precip Begin 2 PM Continuing 2 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(ft-agl) 5500 400 5900
Transport Wnd (mph) S 10 S 7 SW 8
Dispersion Index 71 2 60
Max LVORI 8
Remarks...None.
.Forecast for Days 3 through 5...
.SATURDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the mid 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.SUNDAY...Partly cloudy. Showers and thunderstorms likely. Lows
in the lower 70s. Highs in the lower 90s. Chance of rain
70 percent. Southwest winds up to 5 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the mid 90s. Chance of rain
30 percent. Light winds.
$$