690
FNUS72 KNHC 231025
FWSNHC
SPOT FORECAST FOR COAST GUARD GI FORECAST...USCG
NWS NATIONAL HURRICANE CENTER MIAMI FL
1000 EDT THU OCT 23 2025
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON OCTOBER 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS
NATIONAL HURRICANE CENTER/TROPICAL ANALYSIS AND FORECAST
BRANCH AT (305)229-4425.
DISCUSSION
OFF AND ON RAIN SHOWERS WILL PERSIST THROUGH THE FORECAST PERIOD
WITH THUNDERSTORM CHANCES INCREASING BY THE MID MORNING TO
EVENING HOURS AHEAD OF TROPICAL STORM MELISSA. SUSTAINED
EASTERLY SURFACE WINDS OF 15 TO 20 KNOTS WILL GUST TO 25 TO 30
KNOTS THROUGHOUT THE DAY, ALSO RELATED TO TS MELISSA. MVFR
CEILINGS WILL HOLD STEADY THROUGHOUT THE DAY.
MATTHEW TOWN (MYIG 21.0N 73.7W):
12Z-15Z BKN015 SHRA WND E 15G25KT.
15Z-00Z BKN020 TSRA FL450 WND E20G30KT.
00Z-12Z OVC015 SHRA ISOL TSRA FL450 WND E20G30KT.
TODAY
SKY/WEATHER.........CLOUDY (95-100 PERCENT). NUMEROUS SHOWERS AND
SCATTERED THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 79.
SURFACE WINDS (KTS).EAST WINDS 11 TO 16 KNOTS.
SWELL HEIGHT........NORTH SWELL 1 FEET.
WAVE HEIGHT.........3 FEET.
WAVE HEIGHT.........3 FEET.
WAVE PERIOD.........8 SECONDS INCREASING TO 11 SECONDS LATE IN THE
AFTERNOON.
WAVE PERIOD.........8 SECONDS INCREASING TO 11 SECONDS LATE IN THE
AFTERNOON.
WIND WAVE...........2 FEET INCREASING TO 4 FEET EARLY IN THE
MORNING.
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........100 100 100 98
WEATHER COV.....NUMRUS SCTTRD SCTTRD SCTTRD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........SCTTRD ISOLTD ISOLTD ISOLTD
TEMP............77 78 78 79
SFC WIND (KTS)..E 11G15 E 13G17 E 14G18 E 12G16
SWELL HGT (FT)..N 1 N 1 N 1 N 1
WAVE PERIOD (S).4 8 8 11
WIND WAVE (FT)..2 4 4 4
WAVE HEIGHT (FT)3 3 3 3
SST (F).........86 86 86 86
TONIGHT
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY
CLOUDY (40-50 PERCENT). SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....AROUND 79.
SURFACE WINDS (KTS).EAST WINDS 12 TO 16 KNOTS.
SWELL HEIGHT........NORTH SWELL 1 FEET.
WAVE HEIGHT.........3 FEET.
WAVE HEIGHT.........3 FEET.
WAVE PERIOD.........11 SECONDS.
WAVE PERIOD.........11 SECONDS.
WIND WAVE...........4 FEET.
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........98 84 84 46
WEATHER COV.....SCTTRD SCTTRD SCTTRD SCTTRD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ISOLTD ISOLTD ISOLTD ISOLTD
TEMP............79 79 79 79
SFC WIND (KTS)..E 16G20 NE 12G16 E 12G16 E 14G18
SWELL HGT (FT)..N 1 N 1 N 1 N 1
WAVE PERIOD (S).11 10 10 10
WIND WAVE (FT)..4 4 4 4
WAVE HEIGHT (FT)3 3 3 3
SST (F).........86 86 86 86
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 82.
SURFACE WINDS (KTS).EAST WINDS 9 TO 16 KNOTS.
SWELL HEIGHT........NORTH SWELL 1 FEET.
WAVE HEIGHT.........3 FEET.
WAVE HEIGHT.........3 FEET.
WAVE PERIOD.........10 SECONDS.
WAVE PERIOD.........10 SECONDS.
WIND WAVE...........4 FEET.
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.
TIME (EDT) 6 AM 9 AM NOON 3 PM
SKY (%).........46 30 30 62
WEATHER COV.....SCTTRD SCTTRD SCTTRD SCTTRD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ISOLTD ISOLTD ISOLTD ISOLTD
TEMP............79 81 81 82
SFC WIND (KTS)..E 14G18 E 12G16 E 16G20 E 9G11
SWELL HGT (FT)..N 1 N 1 N 1 N 1
WAVE PERIOD (S).10 10 10 10
WIND WAVE (FT)..4 4 4 4
WAVE HEIGHT (FT)3 3 3 3
SST (F).........86 86 86 86
FORECASTER...PC
REQUESTED BY...AIR STATION MIAMI
TYPE OF REQUEST...MARINE
.TAG 2523592.8/NHC
.DELDT 10/23/25
.FORMATTERVERSION 2.0.0
.EMAIL LANDON.W.KLOPFENSTEIN@USCG.MIL,SARAH.R.WRIGHT@USCG.MIL
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