








National Weather Service Forecast for: Orlando, Florida Forecast Details
455
FXUS62 KMLB 112327
AFDMLB
Area Forecast Discussion
National Weather Service Melbourne FL
627 PM EST Thu Dec 11 2025
...New AVIATION...
.KEY MESSAGES...
Issued at 627 PM EST Thu Dec 11 2025
-Mostly dry conditions continue through Saturday, with rain
and lightning storm chances returning Sunday across the Treasure
Coast.
-Seasonable to below normal temperatures forecast through mid
next week, with the coldest overnight temperatures occurring
tonight with lows dropping into the 40s across most areas.
-Poor boating conditions continue tonight offshore, with
conditions improving Friday. Poor to hazardous seas redevelop
Sunday into Monday.
&&
.DISCUSSION...
Issued at 252 PM EST Thu Dec 11 2025
Rest of Today-Saturday... Upper level high pressure across the Great
Lakes area Today will gradually shift eastward and deepen, reaching
Maine and New Brunswick on Friday and Saturday. At the surface, a
low pressure system near Maine today will lift north and eastward
into late week. This will drag an attached dry cold front that is
across the eastern US across east central Florida through the day.
The front is forecast to reach South Florida by late this
afternoon/early evening. Surface high pressure will then build
across the Florida peninsula behind the front on Friday and into
early weekend. Locally, dry conditions will prevail, with no
mentionable rain chances through the period. Drier air will filter
across the area behind the front, with forecast PW values going from
around 0.8" to around 0.5" behind the front and continuing through
Saturday. North to northwest winds around 5-10 mph today will become
light and variable on Friday before becoming northeast to east on
Saturday and increasing to 5-10 mph once again.
The frontal passage will bring cooler air across the area before a
gradual warming trend takes place, with temps remaining seasonable
to below normal for this time of year. Afternoon highs will range
from mid to upper 60s across the north and upper 60s to low 70s
across the south today, before a gradual warming trends starts with
highs in the low to mid 70s across the area on Friday, and mid to
upper 70s on Saturday. Overnight lows will drop into the low to mid
40s west of I-95, and mid to upper 40s to low 50s across the coast
tonight before warming generally to upper 40s to low 50s on
Friday night, and generally 50s to low 60s on Saturday night.
Sunday-Wednesday... Another upper level low develops over the Great
Lakes region on Sunday before deepening and moving eastward towards
Maine through Tuesday. At the surface, a cold front associated with
the upper level low, will push across east central Florida late
Sunday into early Monday. High pressure will then build across the
Florida peninsula behind the front. Locally, low level moisture will
increase slightly into early next week, with forecast PW values
rising to 0.8-1.1" before drier air begins to filter across the area
Tuesday, dropping PW values to 0.5-0.7". Rain chances return to the
forecast on Sunday ahead of the front as moisture increases across
the area. There is a low (20-30 percent) chance of showers across
the Treasure Coast on Sunday, with a low (20 percent) chance of
lightning storms. Conditions become mostly dry on Monday through
Wednesday, with no mentionable rain chances across land areas.
However, isolated showers will remain possible across the Gulf
Stream waters during that time.
Northeast winds 5-10 mph on Sunday will increase to 8-12 mph with
gusts to 20 to 25 mph on Monday before winds veer easterly and
decrease to 5-10 mph once again on Tuesday. Winds then become east
to southeast on Wednesday with speeds remaining 5-10 mph. Afternoon
highs in the mid to upper 70s on Sunday will cool to mid to upper
60s to low 70s across the north to low to mid 70s across the south
on Monday before slightly warming on Tuesday and Wednesday to low to
mid 70s. Sunday and Monday nights will be the coolest for this
period, with overnight lows in the low to mid 40s north of I-4
corridor, with 50s everywhere else. Overnight lows will then warm
slightly to low to mid 50s across the interior and upper 50s to low
60s along the coast on Tuesday night, and upper 50s to low 60s
across the interior and low to mid 60s along the coast on Wednesday
night.
&&
.MARINE...
Issued at 252 PM EST Thu Dec 11 2025
Today-Monday...Poor to hazardous conditions today with favorable
boating conditions returning across the local waters Friday into
the weekend. Conditions will deteriorate once again on Monday with
poor to hazardous seas developing. Small craft should exercise
caution across the nearshore waters today for winds 15-20 KT.
Hazardous conditions across the Gulf Stream today with seas
increasing up to 8 ft in the offshore waters. A Small Craft
Advisory for all offshore zones through 7PM tonight. North to
northwest winds today at 15-20 KT, except across the offshore
Volusia and Brevard waters where winds increase to 20-25 KT, will
decrease to around 10 KT across all the waters tonight. Winds then
become light and variable Friday as high pressure rebuilds across
the waters. Winds then shift north to northeast on Saturday with
speeds around 10 KT, becoming more northerly and increasing to
10-15 KT on Sunday. Winds then become northeast and increase to
20-25 KT Sunday night and continuing through Monday. Seas up to 8
ft in the offshore waters today before decreasing back down to 6ft
tonight, then 2-4ft on Friday, and 2-3ft Saturday, before slowly
building back up to 2-5ft Sunday and 6-10 ft on Monday. A Small
Craft Advisory will likely be needed on Monday with cautionary
headlines on Sunday. Outside of isolated to scattered showers on
Sunday and Monday, mostly dry conditions are forecast through the
remainder of the week and into the weekend.
&&
.AVIATION...
(00Z TAFs)
Issued at 627 PM EST Thu Dec 11 2025
VFR conditions expected tonight into tomorrow, with light and
variable winds and clear skies across much of the region thanks to
high pressure across the area. A weak sea breeze will switch
winds out of the east around 7-8 knots tomorrow afternoon from
around KTIX southward.
&&
.PRELIMINARY POINT TEMPS/POPS...
DAB 40 71 49 74 / 0 0 0 0
MCO 45 72 52 77 / 0 0 0 0
MLB 46 73 56 76 / 0 0 0 0
VRB 45 74 56 77 / 0 0 0 0
LEE 43 72 49 76 / 0 0 0 0
SFB 43 72 50 76 / 0 0 0 0
ORL 46 72 52 76 / 0 0 0 0
FPR 44 75 56 77 / 0 0 0 0
&&
.MLB WATCHES/WARNINGS/ADVISORIES...
FL...None.
AM...Small Craft Advisory until 7 PM EST this evening for AMZ570-572-
575.
&&
$$
DISCUSSION...Watson
AVIATION...Weitlich
National Weather Service Forecast for: Miami, Florida
Tonight![]() Mostly Clear |
Friday![]() Sunny |
Friday Night ![]() Partly Cloudy |
Saturday![]() Partly Sunny |
Saturday Night ![]() Chance Showers then Chance T-storms |
| Lo 64 °F | Hi 77 °F | Lo 71 °F | Hi 79 °F | Lo 72 °F |
National Weather Service Forecast for: Miami, Florida Forecast Details
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