FZUS54 KLCH 210609
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
1209 AM CST Sun Dec 21 2025
Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays
Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
GMZ400-211900-
1209 AM CST Sun Dec 21 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Light to occasionally moderate south to southeast flow will prevail
throughout the end of the upcoming week as the pattern becomes
stagnant beneath upper level ridging. Marine fog is expected to
continue to be an issue through the remainder of the forecast period
as no pattern changes are anticipated.
$$
GMZ430-211900-
Sabine Lake-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Lake waters smooth. Patchy
dense fog this morning. A chance of showers this morning, then a
slight chance of showers early this afternoon.
.TONIGHT...East winds around 5 knots. Lake waters smooth.
Widespread dense fog. A slight chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
Areas of dense fog in the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
$$
GMZ432-211900-
Calcasieu Lake-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Lake waters smooth. Areas of
dense fog early this morning. Patchy fog late this morning. A
chance of showers until late afternoon. A slight chance of
thunderstorms late this morning. A slight chance of showers and
thunderstorms late.
.TONIGHT...East winds around 5 knots. Lake waters smooth. A
slight chance of showers. Widespread dense fog in the evening.
Areas of dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
Areas of dense fog in the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-211900-
Vermilion and West Cote Blanche Bays-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Bay waters smooth. Areas of
dense fog early this morning. Patchy fog late this morning and
early afternoon. A slight chance of thunderstorms. A slight
chance of showers this morning, then a chance of showers this
afternoon.
.TONIGHT...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of showers. Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog in the morning. A slight chance of showers
in the morning, then a chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters light
chop.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-211900-
Atchafalaya and East Cote Blanche Bays-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Bay waters smooth. A slight
chance of thunderstorms.
.TONIGHT...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of showers. Patchy fog in the evening. Widespread
dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog in the morning. A slight chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...East winds around 5 knots. Bay waters smooth.
.WEDNESDAY...Southeast winds around 5 knots. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds around 5 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-211900-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds 5 to 10 knots, becoming southeast late. Seas
around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance
of showers with a slight chance of thunderstorms until late
afternoon, then a slight chance of showers late. Areas of dense
fog early this morning. Patchy fog late this morning and
afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds. A slight chance of
showers. Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds. Widespread dense fog in
the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.WEDNESDAY...East winds around 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-211900-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers early this morning,
then a chance of showers late this morning and afternoon. Areas
of dense fog early this morning. Patchy fog late this morning and
afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers in the evening, then a chance of showers after midnight.
Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. Widespread dense fog in the
morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-211900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...Southeast winds around 5 knots. Seas around 2 feet this
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds. A slight chance of thunderstorms. A slight chance of
showers this morning, then a chance of showers this afternoon.
Areas of dense fog this morning. Patchy fog this afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A chance of showers,
mainly in the evening. Areas of dense fog in the evening, then
widespread dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds. Widespread dense fog in
the morning. A chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southeast 1 foot at
2 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 2 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds around 5 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-211900-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...South winds 5 to 10 knots, becoming southeast late. Seas
2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance
of showers with a slight chance of thunderstorms. Patchy fog.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers. Patchy dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Areas of dense fog in the
morning. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-211900-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...South winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy fog early this morning.
A slight chance of thunderstorms. A slight chance of showers
early this morning, then a chance of showers late this morning
and afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms in the evening. A slight chance of showers. Patchy
fog in the evening. Areas of dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy dense fog in the
morning. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-211900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Patchy fog this morning. A
slight chance of showers this morning. A chance of showers with a
slight chance of thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers in the evening. Patchy dense fog.
.MONDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds and southwest 1 foot at
5 seconds. Patchy dense fog in the morning. A slight chance of
showers.
.MONDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
1209 AM CST Sun Dec 21 2025
Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays
Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
GMZ400-211900-
1209 AM CST Sun Dec 21 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Light to occasionally moderate south to southeast flow will prevail
throughout the end of the upcoming week as the pattern becomes
stagnant beneath upper level ridging. Marine fog is expected to
continue to be an issue through the remainder of the forecast period
as no pattern changes are anticipated.
$$
GMZ430-211900-
Sabine Lake-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Lake waters smooth. Patchy
dense fog this morning. A chance of showers this morning, then a
slight chance of showers early this afternoon.
.TONIGHT...East winds around 5 knots. Lake waters smooth.
Widespread dense fog. A slight chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
Areas of dense fog in the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
$$
GMZ432-211900-
Calcasieu Lake-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Lake waters smooth. Areas of
dense fog early this morning. Patchy fog late this morning. A
chance of showers until late afternoon. A slight chance of
thunderstorms late this morning. A slight chance of showers and
thunderstorms late.
.TONIGHT...East winds around 5 knots. Lake waters smooth. A
slight chance of showers. Widespread dense fog in the evening.
Areas of dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
Areas of dense fog in the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-211900-
Vermilion and West Cote Blanche Bays-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Bay waters smooth. Areas of
dense fog early this morning. Patchy fog late this morning and
early afternoon. A slight chance of thunderstorms. A slight
chance of showers this morning, then a chance of showers this
afternoon.
.TONIGHT...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of showers. Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog in the morning. A slight chance of showers
in the morning, then a chance of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters light
chop.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-211900-
Atchafalaya and East Cote Blanche Bays-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Bay waters smooth. A slight
chance of thunderstorms.
.TONIGHT...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of showers. Patchy fog in the evening. Widespread
dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog in the morning. A slight chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...East winds around 5 knots. Bay waters smooth.
.WEDNESDAY...Southeast winds around 5 knots. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds around 5 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-211900-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds 5 to 10 knots, becoming southeast late. Seas
around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance
of showers with a slight chance of thunderstorms until late
afternoon, then a slight chance of showers late. Areas of dense
fog early this morning. Patchy fog late this morning and
afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds. A slight chance of
showers. Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds. Widespread dense fog in
the morning. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.WEDNESDAY...East winds around 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-211900-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers early this morning,
then a chance of showers late this morning and afternoon. Areas
of dense fog early this morning. Patchy fog late this morning and
afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers in the evening, then a chance of showers after midnight.
Widespread dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. Widespread dense fog in the
morning. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-211900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1209 AM CST Sun Dec 21 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON...
.TODAY...Southeast winds around 5 knots. Seas around 2 feet this
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds. A slight chance of thunderstorms. A slight chance of
showers this morning, then a chance of showers this afternoon.
Areas of dense fog this morning. Patchy fog this afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A chance of showers,
mainly in the evening. Areas of dense fog in the evening, then
widespread dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds. Widespread dense fog in
the morning. A chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southeast 1 foot at
2 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 2 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds around 5 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-211900-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...South winds 5 to 10 knots, becoming southeast late. Seas
2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance
of showers with a slight chance of thunderstorms. Patchy fog.
.TONIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers. Patchy dense fog.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Areas of dense fog in the
morning. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-211900-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...South winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy fog early this morning.
A slight chance of thunderstorms. A slight chance of showers
early this morning, then a chance of showers late this morning
and afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms in the evening. A slight chance of showers. Patchy
fog in the evening. Areas of dense fog after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy dense fog in the
morning. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-211900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1209 AM CST Sun Dec 21 2025
.TODAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Patchy fog this morning. A
slight chance of showers this morning. A chance of showers with a
slight chance of thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
showers in the evening. Patchy dense fog.
.MONDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds and southwest 1 foot at
5 seconds. Patchy dense fog in the morning. A slight chance of
showers.
.MONDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds.
.WEDNESDAY...East winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$