Area Forecast Discussion
Issued by NWS Key West, FL

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482
FXUS62 KKEY 050249
AFDKEY

Area Forecast Discussion
National Weather Service Key West FL
1049 PM EDT Fri Apr 4 2025

...New DISCUSSION, MARINE, AVIATION...

.DISCUSSION...
Issued at 923 PM EDT Fri Apr 4 2025

A robust surface high centered not far north of the Bahamas
continues to drive windy fresh east to southeasterlies across the
Keys this evening. Winds are gusting near 30 mph at many island
locations. The incoming air is sourced from essentially to our
east. As a result, dew points have actually slipped a few degrees
over the past 24 hours and are now near 70 while temperatures
remain near 70. Deep layered ridging remains firmly in control of
our area with the upper axis aligned across Florida and the
southeastern Gulf. Precipitable water clocked in slightly above
normal in this evenings sounding. While there is weak CAPE, there
is a sliver of very low inhibition and low level forcing is quite
weak. Consequently, shower activity has been minimal through the
evening.

No changes expected to the overall synoptic makeup through the
night. As a result, windy east southeasterly breezes will continue
across the Keys. Dew points will linger near 70 and overnight
lows will struggle to make much headway in the upper 70s. The fast
flow and weak inhibition makes it hard to completely eliminate
the potential for showers. In addition, satellite imagery suggests
that upstream stratocumulus are slightly taller and radar out of
Miami is picking up some returns. As a result, will introduce dime
PoPs for the overnight.

&&

.MARINE...
Issued at 923 PM EDT Fri Apr 4 2025

A robust surface high centered just northeast of the Bahamas will
maintain a tight pressure gradient and fresh to strong east to
southeasterly breezes across Keys waters overnight. A Small Craft
Advisory remains in effect for all waters.

&&

.AVIATION...
(00Z TAFS)
Issued at 923 PM EDT Fri Apr 4 2025

VFR conditions will prevail at the island terminals overnight.
Windy and gusty east to southeasterly breezes will continue.

&&

.KEY WATCHES/WARNINGS/ADVISORIES...
FL...None.
GM...Small Craft Advisory for GMZ031>035-042>044-052>055-072>075.

&&

$$

Public/Marine/Fire...11
Aviation/Nowcasts....11
Data Acquisition.....DP

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