HomeForecastsLouisiana ForecastsCote Blanche Island, West Cote Blanche Bay Coastal Forecast

Cote Blanche Island, West Cote Blanche Bay Coastal Forecast

FZUS54 KLCH 292005
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
305 PM CDT Mon Apr 29 2024

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.

GMZ400-300915-
305 PM CDT Mon Apr 29 2024

.SYNOPSIS...
Chances of showers and thunderstorms will increase through
the middle of the week as the surface trough and deep layer upper
level trough approaches the area. Onshore flow expected for the
the period.

$$

GMZ430-300915-
Sabine Lake-
305 PM CDT Mon Apr 29 2024

.TONIGHT...South winds 5 to 10 knots, becoming southeast after
midnight. Lake waters light chop. Patchy fog after midnight.
.TUESDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Lake waters light chop. Patchy fog in the morning.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 10 to 15 knots. Lake waters choppy.
A slight chance of showers and thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Lake waters
rough.
.THURSDAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Lake waters rough. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Lake waters rough. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.FRIDAY...Southeast winds around 10 knots. Lake waters light
chop. A chance of thunderstorms. A chance of showers.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.SATURDAY...Southeast winds around 10 knots. Lake waters light
chop.
.SATURDAY NIGHT...Southeast winds around 10 knots. Lake waters
light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-300915-
Calcasieu Lake-
305 PM CDT Mon Apr 29 2024

.TONIGHT...South winds 5 to 10 knots, becoming southeast late.
Lake waters light chop. Patchy fog late.
.TUESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Lake waters light chop. Patchy dense fog in the
morning.
.TUESDAY NIGHT...South winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. Lake waters choppy.
.WEDNESDAY...Southeast winds 10 to 15 knots. Lake waters choppy.
A slight chance of showers and thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Lake waters
rough.
.THURSDAY...Southeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Lake waters very rough. A slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. Lake waters very rough. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Lake waters choppy. A
chance of thunderstorms. A chance of showers.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.SATURDAY...Southeast winds around 10 knots. Lake waters light
chop.
.SATURDAY NIGHT...Southeast winds around 10 knots. Lake waters
light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-300915-
Vermilion and West Cote Blanche Bays-
305 PM CDT Mon Apr 29 2024

.TONIGHT...South winds 5 to 10 knots, becoming light and
variable. Bay waters light chop. A slight chance of showers and
thunderstorms this evening. Patchy fog late.
.TUESDAY...Northeast winds around 5 knots, becoming south in the
afternoon. Bay waters light chop. Patchy fog in the morning.
.TUESDAY NIGHT...South winds around 5 knots. Bay waters smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
light chop.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
25 knots. Bay waters choppy.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy. A slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A
chance of thunderstorms. A chance of showers.
.FRIDAY NIGHT...Southeast winds around 10 knots, diminishing to
around 5 knots after midnight. Bay waters light chop.
.SATURDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-300915-
Atchafalaya and East Cote Blanche Bays-
305 PM CDT Mon Apr 29 2024

.TONIGHT...South winds 5 to 10 knots, becoming southeast after
midnight. Bay and inland waters light chop. A chance of showers
and thunderstorms early this evening, then a slight chance of
thunderstorms late this evening and early morning. A slight
chance of showers late this evening and overnight.
.TUESDAY...East winds around 5 knots, becoming southwest around
5 knots in the afternoon. Bay and inland waters smooth. A slight
chance of showers and thunderstorms in the morning. Patchy fog in
the morning.
.TUESDAY NIGHT...South winds around 5 knots. Bay and inland
waters smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
light chop. A slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters light chop.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters choppy.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters choppy. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Bay and inland waters
choppy. A slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds around 10 knots, diminishing to
around 5 knots after midnight. Bay and inland waters light chop.
.SATURDAY...Southeast winds 5 to 10 knots. Bay and inland waters
light chop.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-300915-
Coastal waters from Cameron LA to High Island TX out 20 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Patchy fog late.
.TUESDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas around 2 feet. A slight chance of
showers and thunderstorms in the morning. Patchy fog in the
morning.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to
4 feet.
.THURSDAY...Southeast winds 20 to 25 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds around 15 knots, diminishing to around
10 knots in the afternoon. Seas 2 to 3 feet. A chance of showers
and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-300915-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 5 to 10 knots, becoming around 5 knots
late. Seas 2 to 3 feet. Patchy fog late.
.TUESDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Patchy fog in the morning.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to
4 feet.
.THURSDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight
chance of thunderstorms. A slight chance of showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms, mainly in the morning.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-300915-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 5 to 10 knots, diminishing to around
5 knots late. Seas 1 to 2 feet. A chance of showers and
thunderstorms early this evening, then a slight chance of showers
and thunderstorms late this evening. A slight chance of showers
late.
.TUESDAY...East winds around 5 knots, becoming southeast around
5 knots in the afternoon. Seas 1 to 2 feet. A slight chance of
showers and thunderstorms in the morning.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas around 2 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-300915-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Patchy fog early this evening. Patchy fog late.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Patchy fog
in the morning. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds around 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet.
.THURSDAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. A slight
chance of showers and thunderstorms in the evening, then a chance
of showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-300915-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A slight chance of thunderstorms early
this evening. A slight chance of showers.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Patchy fog
in the morning. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet.
.THURSDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. A slight
chance of showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-300915-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
305 PM CDT Mon Apr 29 2024

.TONIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots late this evening and overnight. Seas 3 to 5 feet,
occasionally to 6 feet. Patchy fog early this evening. A chance
of showers and thunderstorms early this evening. A slight chance
of showers late.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. A slight
chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...Southeast winds around 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.SATURDAY...East winds around 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$