Area Forecast Discussion
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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FXUS62 KJAX 100617
AFDJAX
Area Forecast Discussion
National Weather Service Jacksonville FL
117 AM EST Wed Dec 10 2025
.KEY MESSAGES...
For the latest NE FL and SE GA Daily Key Messages please visit:
https:/www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf
- Freeze Warnings & Frost Advisories through this Morning.
Freeze Warning Area: Inland Southeast GA. Frost Advisory:
Coastal SE GA & Portions of Inland Northeast FL. Widespread
Frost Expected in the Freeze Warning & Frost Advisory Areas
- Small Craft Advisory Expected for the Area Waters Tonight
- Light Freeze & Widespread Frost at Inland Locations on Thurs Night
&&
.NEAR TERM /THROUGH TONIGHT/...
A 1021 mb high pressure ridge oriented southwest to northeast across
the forecast area will slide southeastward as a cold front pushes
into the southeast states today. A strong shortwave will drop into
the TN and Ohio Valley helping to pivot the front southeast into
our region by tonight. The front is expected to move into southeast
GA this evening, moving to the I-10 corridor shortly after midnight,
and push just south of the area by sunrise.
Temps are in the lower 30s over the freeze warning area with patchy
to areas of fog, with some freezing fog possible as well. A fairly
large temp gradient exists with the 30s in southeast GA, mid 40s
toward northeast FL and lower to mid 50s further into stratocumulus
cloud area from Marion to Putnam, and St Johns and Flagler counties.
A coastal trough and isentropic upglide continues to support the
wide area of stratocumulus clouds across the southeast zones which
will gradually erode by mid to later today as the low level wind
trajectories turn westerly ahead of the approaching front. As the
high pressure slides southward, return flow will bring max temps
up to the 60s most areas, with lower 60s for southeast GA and
mid to upper 60s for northeast FL. Tonight, as the front moves
through, low level mixing will result in some wind overnight at
about 5-15 mph or so, and, in relation to that, have blended low
temps slightly above the guidance. Lows are projected in the 40s
most areas, but upper 30s are possible for inland southeast GA.
&&
.SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/...
Dry and cool conditions continue Thursday as a weak cold front will
have cleared the area to the south during the early morning.
Behind the front, northwesterly flow will bring in dry and cooler
air into the area. While not as cold as yesterday (Tuesday),
daytime highs in SE GA will be in the mid to upper 50s, with
colder temperatures along the Altamaha River Basin. Across NE
FL, highs are expected to range in the lower to mid 60s.
Thursday night, calm winds and clear skies will settle across
the area, allowing for another night of good radiational
cooling. Looking at current probabilities, temperatures are not
expected to be as low as Tuesday evening, but coldest temperatures
again will be felt across inland SE GA, the Suwannee Valley
Region of NE FL, and along the I-10 corridor west of the JAX
metro. Inland SE GA will have Lows in the lower to mid 30s,
along the I-10 corridor west of JAX will be in the mid 30s,
while coastal locations and the rest of NE FL will be in the
upper 30s to lower 40s. Light Freeze & Widespread Frost across
SE GA inland Locations and patchy to areas of Frost towards the
Suwannee Valley Region is likely.
Friday, winds shift to become southwesterly for much of the area
which will bring in warmer air from the Gulf. As such, temperatures
will "warm" up with daytime highs in the 60s for most of the area,
with lower 70s across north central FL. Overnight Lows will span in
the 40s area wide, warmer temperatures across the coast and across
north central Florida.
&&
.LONG TERM /SATURDAY THROUGH TUESDAY/...
The relatively warmer temperatures will continue through the
weekend as most locations will have daytime highs span in the
70s. Cooler temperatures make a return to start the upcoming
week after the passage of a dry cold front on Sunday. Overnight
Lows on Sunday and Monday nights, will likely dip into the 30s
once again across inland SE GA, but still trending to be a bit
too windy for any frost development for these two nights.
Temperatures will begin warm once again on Tuesday.
&&
.AVIATION /06Z WEDNESDAY THROUGH 06Z THURSDAY/...
MVFR cigs are affecting the area TAFs with cigs around 1.2 to 2
kft and should last through the morning and through about 16z.
The exception will be SSI where only brief period of MVFR cigs
is possible this morning. Further, a chance of IFR for the
northeast FL TAFs, with the highest chances at SGJ and also
possible for IFR and LIFR for VQQ thru 12z. All in all, expect
VFR returning for all TAFs by 17z-18z as high pressure moves
over the area with subsidence and drying in the low levels.
Light winds become westerly after 16-18Z about 6-12 knots.
&&
.MARINE...
West to northwest winds will strengthen late today and tonight as
dry cold front moves across the area. Small Craft Advisory
conditions are expected to develop over the area waters tonight and
continue until Thursday morning. A high pressure center will build
into the area Thursday into Friday and then shift offshore by early
Saturday ahead of the next frontal boundary. This front will likely
remain dry as it crosses our local waters on Sunday night. Strong
high pressure building to the north of our region in the wake of
this frontal passage will result in strengthening northerly winds on
Sunday night that will shift to northeast on Monday. Small Craft
Advisory conditions are likely throughout our local waters from
Sunday night through Monday night.
Rip Currents: Primarily moderate risk across the area waters
today.
&&
.PRELIMINARY POINT TEMPS/POPS...
AMG 61 38 56 32 / 0 0 0 0
SSI 63 43 59 41 / 0 0 0 0
JAX 66 41 62 36 / 0 0 0 0
SGJ 67 47 62 43 / 0 0 0 0
GNV 67 44 64 36 / 0 0 0 0
OCF 68 45 65 37 / 0 0 0 0
&&
.JAX WATCHES/WARNINGS/ADVISORIES...
FL...Frost Advisory until 8 AM EST this morning for FLZ021-023-024-
030-120-220-322-422-522.
High Risk for Rip Currents until 1 AM EST early this morning for
FLZ124-125-138-233-333.
GA...Frost Advisory until 8 AM EST this morning for GAZ154-166.
Freeze Warning until 8 AM EST this morning for GAZ132>136-149-
151>153-162-163-165-250-264-350-364.
MARINE...Small Craft Advisory from 10 PM this evening to 8 AM EST
Thursday for AMZ450-452-454.
Small Craft Advisory from 8 PM this evening to 11 AM EST
Thursday for AMZ470-472-474.
&&
$$