GMZ400-130900-
309 PM CDT Fri Jun 12 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 surface high off the southeast US coast will be generally ridging
across the northern Gulf into the coastal waters through the weekend
into early next week providing light to modest southeast winds. Low
to modest seas will accompany the southerly wind field. An upper
level ridge will keep shower activity limited at best into the first
half of the weekend. Rain chances will increase late in the weekend
into early next week as a trough moves into the coastal waters.
$$
GMZ435-130900-
Vermilion and West Cote Blanche Bays-
309 PM CDT Fri Jun 12 2026
TONIGHT
South winds 5 to 10 knots. Bay waters light chop.
SATURDAY
South winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Bay waters light chop.
SATURDAY NIGHT
South winds 5 to 10 knots. Bay waters light
chop.
SUNDAY
South winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers and thunderstorms in the afternoon.
SUNDAY NIGHT
South winds 5 to 10 knots. Bay waters light chop.
A chance of showers and thunderstorms after midnight.
MONDAY
Southwest winds 5 to 10 knots. Bay waters light chop. A
chance of showers and thunderstorms.
MONDAY NIGHT
Southwest winds 5 to 10 knots. Bay waters light
chop. A chance of thunderstorms. A chance of showers in the
evening, then showers after midnight.
TUESDAY
Southwest winds 5 to 10 knots. Bay waters light chop.
Showers with thunderstorms likely in the morning, then a chance
of showers and thunderstorms in the afternoon.
TUESDAY NIGHT
South winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Bay waters choppy. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
WEDNESDAY
South winds 10 to 15 knots. Bay waters choppy. A
chance of thunderstorms. Showers likely, mainly in the morning.
WEDNESDAY NIGHT
South winds 20 to 25 knots. Bay waters very
rough. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.
Winds and waves higher in and near thunderstorms.
$$
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