GMZ400-052100-
309 AM CDT Sat Sep 5 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...
Light and variable winds and low seas will prevail through the
weekend, becoming more SE to S by next week. Scattered convection
will continue to be possible each day as well, as a steady stream of
moisture moves over the region.
$$
GMZ455-052100-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
309 AM CDT Sat Sep 5 2026
TODAY
Northwest winds around 5 knots, becoming north late this
morning, then becoming west around 5 knots this afternoon. Seas
1 foot or less. A chance of thunderstorms.
TONIGHT
Southwest winds around 5 knots. Seas 1 foot or less. A
slight chance of showers and thunderstorms after midnight.
SUNDAY
Northwest winds around 5 knots, becoming west around
5 knots in the afternoon. Seas 1 foot or less. A chance of
showers and thunderstorms in the morning.
SUNDAY NIGHT
West winds around 5 knots. Seas 1 foot or less. A
chance of showers with a slight chance of thunderstorms after
midnight.
MONDAY
West winds around 5 knots. Seas 1 foot or less. Wave
Detail: West 1 foot at 2 seconds. A chance of showers and
thunderstorms, mainly in the morning.
MONDAY NIGHT
Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
TUESDAY
South winds around 5 knots. Seas 1 foot or less.
Showers likely with a chance of thunderstorms.
TUESDAY NIGHT
Southeast winds 5 to 10 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
WEDNESDAY
Southeast winds around 5 knots. Seas 1 foot or less.
A chance of thunderstorms. Showers likely, mainly in the morning.
WEDNESDAY NIGHT
Southeast winds around 5 knots. Seas 1 foot or
less. A chance of showers and thunderstorms after midnight.
Winds and seas higher in and near thunderstorms.
$$
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