GMZ400-300900-
309 PM CDT Thu Oct 29 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
A light to moderate easterly flow continues into early next week,
with occasional gusts to 15-20 kts possible Friday into the weekend
as the pressure gradient briefly tightens. Small craft should
continue to exercise caution through this period, especially across
the outer coastal waters. Friday afternoon/evening, rain chances
return and remain elevated through Saturday as a surge of moisture
overspreads the region.
$$
GMZ432-300900-
Calcasieu Lake-
309 PM CDT Thu Oct 29 2026
TONIGHT
Southeast winds around 5 knots, becoming east late.
Lake waters light chop.
FRIDAY
East winds 5 to 10 knots. Lake waters light chop.
FRIDAY NIGHT
East winds 5 to 10 knots. Lake waters light chop.
A chance of showers with a slight chance of thunderstorms after
midnight.
SATURDAY
East winds 10 to 15 knots. Lake waters choppy. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
SATURDAY NIGHT
East winds 5 to 10 knots. Lake waters light
chop. Showers likely with a chance of thunderstorms in the
evening.
SUNDAY
East winds 5 to 10 knots. Lake waters light chop.
SUNDAY NIGHT
East winds 5 to 10 knots. Lake waters light chop.
MONDAY
East winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. Lake waters rough.
MONDAY NIGHT
Southeast winds 10 to 15 knots. Lake waters
choppy.
TUESDAY
Southeast winds 15 to 20 knots. Lake waters rough. A
chance of showers in the morning, then showers likely with a
slight chance of thunderstorms in the afternoon.
TUESDAY NIGHT
South winds 10 to 15 knots, becoming southwest
after midnight. Lake waters choppy. Showers likely with a chance
of thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
Winds and waves higher in and near thunderstorms.
$$
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