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National Weather Service Marine Forecast FZUS54 KLCH

FZUS54 KLCH 231535
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
935 AM CST Mon Nov 23 2020

Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion Bay

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.

GMZ400-240415-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
935 AM CST Mon Nov 23 2020

SYNOPSIS

Northeast winds today will shift to easterly overnight and become
southeasterly Tuesday as a warm front lifts back northward. Small
Craft Exercise Caution criteria once again may be possible late
Tuesday into Wednesday. Onshore flow continues until another
front passes Wednesday into Thursday. Showers and thunderstorms
will be possible with this front, with winds becoming offshore
through Thursday. Return flow shifts winds back to onshore by
Friday ahead of another stronger cold frontal boundary set to push
through on Saturday.



GMZ430-240415-
Sabine Lake-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 5 to 10 knots. Lake waters a
light chop.

TONIGHT
East winds 5 to 10 knots. Lake waters a light chop.

TUESDAY
Southeast winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers in the evening, then chance of
showers and slight chance of thunderstorms after midnight.

WEDNESDAY
Southwest winds 5 to 10 knots. Lake waters a light
chop. Chance of showers in the morning. Slight chance of
thunderstorms through the day. Slight chance of showers in the
afternoon.

WEDNESDAY NIGHT
East winds around 5 knots becoming northeast
after midnight. Lake waters smooth.

THURSDAY
East winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers through the day. Slight chance of
thunderstorms in the afternoon.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of thunderstorms in the evening. Chance
of showers through the night. Chance of thunderstorms after
midnight.

FRIDAY
South winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms in the morning, then showers
likely and slight chance of thunderstorms in the afternoon.

FRIDAY NIGHT
South winds 5 to 10 knots. Lake waters a light
chop. Slight chance of thunderstorms in the evening. Showers
likely through the night. Chance of thunderstorms after midnight.



GMZ432-240415-
Calcasieu Lake-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 5 to 10 knots. Lake waters a
light chop.

TONIGHT
East winds 5 to 10 knots. Lake waters a light chop.

TUESDAY
Southeast winds 10 to 15 knots. Lake waters choppy.
Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 10 to 15 knots. Lake waters choppy.
Slight chance of showers in the evening, then chance of showers
and slight chance of thunderstorms after midnight.

WEDNESDAY
Southwest winds 5 to 10 knots. Lake waters a light
chop. Chance of showers and slight chance of thunderstorms.

WEDNESDAY NIGHT
West winds around 5 knots becoming northeast
after midnight. Lake waters smooth.

THURSDAY
East winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers through the day. Slight chance of
thunderstorms in the afternoon.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms in the
evening, then chance of showers and thunderstorms after midnight.

FRIDAY
Southeast winds 10 to 15 knots. Lake waters choppy.
Chance of showers and slight chance of thunderstorms.

FRIDAY NIGHT
Southeast winds 5 to 10 knots. Lake waters a
light chop. Chance of showers and slight chance of thunderstorms
in the evening, then showers likely and chance of thunderstorms
after midnight.



GMZ435-240415-
Vermilion Bay-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 5 to 10 knots. Bay waters a
light chop.

TONIGHT
East winds 5 to 10 knots. Bay waters a light chop.

TUESDAY
Southeast winds 10 to 15 knots. Bay waters choppy.

TUESDAY NIGHT
South winds 10 to 15 knots. Bay waters choppy.
Chance of showers after midnight.

WEDNESDAY
South winds 5 to 10 knots. Bay waters a light chop.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Chance of showers in the afternoon.

WEDNESDAY NIGHT
Southwest winds up to 5 knots becoming
northwest after midnight. Bay waters smooth.

THURSDAY
East winds around 5 knots. Bay waters smooth. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Bay waters a
light chop.

FRIDAY
Southeast winds 5 to 10 knots. Bay waters a light chop.
Slight chance of showers in the morning, then chance of showers
and slight chance of thunderstorms in the afternoon.

FRIDAY NIGHT
Southeast winds 5 to 10 knots. Bay waters a light
chop. Chance of showers and slight chance of thunderstorms.



GMZ450-240415-
Coastal waters from Cameron LA to High Island TX out 20 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 1 to
3 feet.

TONIGHT
East winds 10 to 15 knots. Seas 1 to 3 feet.

TUESDAY
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers in the evening. Slight chance of
thunderstorms through the night. Chance of showers after
midnight.

WEDNESDAY
Southwest winds 5 to 10 knots. Seas 1 to 3 feet.
Chance of showers and slight chance of thunderstorms.

WEDNESDAY NIGHT
Northeast winds 5 to 10 knots. Seas 1 to
2 feet.

THURSDAY
East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.

THURSDAY NIGHT
Southeast winds around 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms in the
evening, then chance of showers and thunderstorms after midnight.

FRIDAY
South winds 10 to 15 knots. Seas 1 to 3 feet. Chance of
showers and slight chance of thunderstorms.

FRIDAY NIGHT
South winds 5 to 10 knots. Seas 1 to 3 feet.
Chance of showers and slight chance of thunderstorms in the
evening, then showers likely and chance of thunderstorms after
midnight.



GMZ452-240415-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 1 to
3 feet.

TONIGHT
East winds 10 to 15 knots. Seas 1 to 3 feet.

TUESDAY
Southeast winds 15 to 20 knots. Seas 2 to 4 feet.
Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 15 to 20 knots. Seas 2 to 4 feet.
Slight chance of showers in the evening, then chance of showers
and slight chance of thunderstorms after midnight.

WEDNESDAY
Southwest winds 10 to 15 knots. Seas 2 to 4 feet.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Chance of showers in the afternoon.

WEDNESDAY NIGHT
Southwest winds around 5 knots becoming
northeast after midnight. Seas 1 to 3 feet.

THURSDAY
East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms through the
night.

FRIDAY
Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Chance of showers and slight chance of thunderstorms.

FRIDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Chance of showers and slight chance of thunderstorms.



GMZ455-240415-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 1 foot or
less.

TONIGHT
East winds 10 to 15 knots. Seas 1 foot or less.

TUESDAY
Southeast winds 15 to 20 knots. Seas 1 to 3 feet.

TUESDAY NIGHT
Southeast winds 15 to 20 knots. Seas 2 to
4 feet. Chance of showers after midnight.

WEDNESDAY
South winds 10 to 15 knots. Seas 1 to 3 feet.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Chance of showers in the afternoon.

WEDNESDAY NIGHT
South winds 5 to 10 knots. Seas 1 foot or
less.

THURSDAY
East winds 5 to 10 knots. Seas 1 foot or less.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less.

FRIDAY
Southeast winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers through the day.

FRIDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers in the evening, then chance of
showers and slight chance of thunderstorms after midnight.



GMZ470-240415-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 2 to
4 feet.

TONIGHT
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.

TUESDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 15 to 20 knots. Seas 3 to 5 feet.
Slight chance of showers in the evening, then chance of showers
and slight chance of thunderstorms after midnight.

WEDNESDAY
Southwest winds 10 to 15 knots. Seas 3 to 5 feet.
Chance of showers and slight chance of thunderstorms.

WEDNESDAY NIGHT
West winds around 5 knots becoming northeast
after midnight. Seas 2 to 4 feet.

THURSDAY
East winds 5 to 10 knots. Seas 2 to 4 feet. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.

THURSDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to
4 feet. Slight chance of showers and thunderstorms through the
night.

FRIDAY
South winds 10 to 15 knots. Seas 2 to 4 feet. Chance of
showers and slight chance of thunderstorms.

FRIDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of thunderstorms in the evening. Chance of showers
through the night. Chance of thunderstorms after midnight.



GMZ472-240415-
Waters from Intracoastal City to Cameron LA from 20 to 60 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 2 to
4 feet.

TONIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet.

TUESDAY
Southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Slight chance of showers in the afternoon.

TUESDAY NIGHT
South winds 15 to 20 knots. Seas 3 to 6 feet
with occasional seas up to 7 feet. Chance of showers and slight
chance of thunderstorms after midnight.

WEDNESDAY
Southwest winds 10 to 15 knots. Seas 3 to 5 feet.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Chance of showers in the afternoon.

WEDNESDAY NIGHT
South winds 5 to 10 knots. Seas 2 to 4 feet.

THURSDAY
East winds 5 to 10 knots. Seas 2 to 4 feet. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.

THURSDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to
4 feet. Slight chance of showers and thunderstorms after
midnight.

FRIDAY
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers through the day.

FRIDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers and slight chance of thunderstorms.



GMZ475-240415-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
935 AM CST Mon Nov 23 2020

REST OF TODAY
Northeast winds 10 to 15 knots. Seas 2 to
4 feet.

TONIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet.

TUESDAY
Southeast winds 15 to 20 knots. Seas 3 to 5 feet.

TUESDAY NIGHT
South winds 15 to 20 knots. Seas 3 to 6 feet.
Slight chance of showers after midnight.

WEDNESDAY
South winds 10 to 15 knots. Seas 3 to 5 feet.
Showers likely in the morning. Slight chance of thunderstorms
through the day. Chance of showers in the afternoon.

WEDNESDAY NIGHT
South winds 5 to 10 knots. Seas 2 to 4 feet.

THURSDAY
Southeast winds 5 to 10 knots. Seas 2 to 4 feet.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. Seas 2 to
4 feet.

FRIDAY
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers in the afternoon.

FRIDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers in the evening, then chance of showers
after midnight.



13