Area Forecast Discussion
Issued by NWS Melbourne, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
740
FXUS62 KMLB 081002
AFDMLB

Area Forecast Discussion
National Weather Service Melbourne FL
602 AM EDT Mon Jun 8 2026

...New AVIATION...

.KEY MESSAGES...
Issued at 245 AM EDT Mon Jun 8 2026

- Dry conditions persist through today, with a gradual increase
  in moisture across the peninsula leading to increasing rain and
  storm chances through the remainder of the forecast period.

- Near to slightly above normal temperatures will continue, with
  the increasing moisture leading to greater chances for peak heat
  indices exceeding 100F late this week.

- At the beaches, a moderate risk of rip currents is forecast.
  Always swim near a lifeguard!

&&

.DISCUSSION...
Issued at 245 AM EDT Mon Jun 8 2026

Today-Tonight...In the mid-levels, an omega block pattern across
the eastern US will keep ridging in place across the Florida
peninsula. At the surface, broad high pressure across the western
Atlantic will weaken, with the ridge axis remaining draped near
the Florida- Georgia border. Locally, this will lead to persistent
onshore flow across east central Florida, with wind speeds
ranging from 10 to 15 mph. Dry air remains in place across the
area from the surface through 500 mb, helping to limit any shower
development. Isolated, light onshore-moving sprinkles cannot be
fully ruled out, but confidence in this remains too low to have a
mention within the forecast. Above 500 mb, atmospheric profiles
across the area indicate increasing moisture aloft through today,
resulting in building cloud coverage, especially across the north.
Despite the greater cloud coverage, afternoon temperatures are
still forecast to reach the upper 80s to mid 90s across east
central Florida, with the warmest temperatures focused across the
interior. Lows overnight are forecast to remain near-normal in the
low to mid 70s.

A moderate risk of rip currents is forecast at all east central
Florida beaches today. Residents and visitors are encouraged to
always swim near a lifeguard and follow posted flags, signs, and
the advice of beach safety officials.

Tuesday-Wednesday...The omega block pattern breaks down across
the eastern US into Tuesday, with broad mid-level ridging across
the Florida peninsula being kicked westward across the Gulf as the
troughs associated with the omega block slide eastward. Energy
from the westernmost trough is forecast to traverse the Florida
peninsula, pushing southward aloft. At the surface, the broad high
pressure across the Atlantic is forecast to break down, with
another area of high pressure centered across the Mid-Atlantic
sliding southeastward and offshore on Tuesday and Wednesday. This
transition in the broad pattern will be what breaks the area out
of its dry spell, with a gradual increase in moisture forecast as
the initial surface high weakens and the second high settles into
place. Moisture moves in from the Atlantic, with a 20% chance of
showers and storms on Tuesday and a 30-50% chance of showers and
storms on Wednesday. The timing of activity is anticipated to
follow the typical summertime diurnal pattern, with shower and
storm coverage increasing along the east coast sea breeze in the
afternoon and early evening hours. By late evening and into the
overnight hours, mostly dry conditions are forecast across the
peninsula with low to medium chances of ongoing development across
the local Atlantic waters.

Temperatures are forecast to remain near-normal Tuesday and
Wednesday. Afternoon highs will reach the upper 80s along the
coast and the low 90s across the interior, with overnight lows
ranging in the low to mid 70s. Increasing moisture into Wednesday
will lead to humid conditions, with some locations across the
interior potentially seeing peak heat indices around 100F.

Thursday-Sunday...Broad mid-level ridging across Florida, the
Gulf, and Mexico is forecast to remain in place through the end of
this week and into the weekend. At the surface, the broad high
pressure across the Atlantic will settle, with the center drifting
eastward out across the Atlantic. The ridge axis will extend
towards the Florida peninsula, resulting in south to southeast
flow. Late week, the pressure gradient is forecast to loosen, with
winds becoming lighter and more variable into this weekend. The
persistent south to southeast flow will allow for moisture
advection to occur, with PWATs recovering into the 1.8-2.0" range
as moist air moves northward. The greater moisture combined with
the daily development of the east coast sea breeze and subsequent
push inland will lead to scattered to numerous showers and storms
each afternoon across east central Florida. Following the typical
summertime diurnal pattern, activity will peak in the afternoon
and early evening hours, gradually diminishing overnight with a
low to medium chance of continued development across the local
Atlantic waters. Model discrepancies continue relative to the
amount of moisture present across the peninsula, but they have
come into better agreement relative to the overall synoptic
pattern. Would still anticipate some adjustments to PoPs as the
moisture discrepancies are worked out. Temperatures across east
central Florida will remain near to slightly above normal through
the extended period and with the humid conditions, peak heat
indices exceeding 100F will be possible. Residents and visitors
alike should plan ahead for the warmer conditions, especially if
spending extended periods of time outdoors; remain adequately
hydrated, avoid the hottest points of the day, and take frequent
breaks in the shade or an air conditioned building.

&&

.MARINE...
Issued at 245 AM EDT Mon Jun 8 2026

High pressure across the local Atlantic waters will lead to
favorable boating conditions through the forecast period. Easterly
winds will slowly become more south to southeasterly through the
period, with wind speeds remaining between 10 to 15 knots. Seas of
2 to 3 feet are forecast to continue across the local waters
through this week. While the marine conditions will be favorable,
it is important to note that increasing moisture from Tuesday
onward across the area will lead to increasing rain and storm
chances each day, with the best chances for development across the
local waters forecast through the overnight and early morning
hours.

&&

.AVIATION...
(12Z TAFs)
Issued at 601 AM EDT Mon Jun 8 2026

VFR conditions generally expected to continue. Onshore flow persists
with a drier/stable airmass in place under the presence of weak high
pressure. This continues to keep rain chances largely out of the
forecast. Will still monitor for very ISOLD light sprinkles & brief
showers producing brief MVFR conditions along the coast thru early
this morning. Light onshore (ENE-E) flow increases to around 7-12
kts as the sea breeze develops and pushes inland.

&&

.PRELIMINARY POINT TEMPS/POPS...
DAB  88  74  86  75 /   0   0  10  10
MCO  93  73  90  74 /   0   0  20   0
MLB  88  78  87  77 /   0  10  20  10
VRB  89  76  88  77 /   0  10  20  20
LEE  93  74  90  74 /   0   0  10   0
SFB  92  73  90  73 /   0   0  20   0
ORL  93  74  90  74 /   0   0  20   0
FPR  88  76  87  76 /   0  10  20  30

&&

.MLB WATCHES/WARNINGS/ADVISORIES...
FL...None.
AM...None.
&&

$$

DISCUSSION...Tollefsen
AVIATION...Sedlock