GMZ400-080900-
309 PM CDT Wed Oct 7 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...
Due to Tropical Storm Isaias in the southwestern Gulf a Small Craft
Caution and Small Craft Advisory have been issued for 12z Wednesday
and ending at 12z Friday. By Friday, Gale force criteria is
possible, however this is highly conditional based on the evolution
of the system.
$$
GMZ435-080900-
Vermilion and West Cote Blanche Bays-
309 PM CDT Wed Oct 7 2026
TONIGHT
East winds 5 to 10 knots. Bay waters light chop.
THURSDAY
Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy.
THURSDAY NIGHT
Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy.
FRIDAY
Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Gusts up to 30 knots. Bay waters
rough. A slight chance of showers in the morning, then a chance
of showers and thunderstorms in the afternoon.
FRIDAY NIGHT
Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Gusts up to 30 knots. Bay waters
rough. A slight chance of thunderstorms. A chance of showers in
the evening, then showers likely after midnight.
SATURDAY
North winds 10 to 15 knots. Bay waters choppy. A
chance of showers with a slight chance of thunderstorms.
SATURDAY NIGHT
North winds 10 to 15 knots, diminishing to
around 5 knots after midnight. Bay waters choppy.
SUNDAY
North winds around 5 knots, becoming south in the
afternoon. Bay waters smooth.
SUNDAY NIGHT
Southeast winds around 5 knots. Bay waters
smooth.
MONDAY
Southeast winds around 5 knots. Bay waters smooth.
MONDAY NIGHT
South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
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