GMZ400-040700-
1220 PM CST Wed Dec 3 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Onshore to prevail ahead of a developing coastal low that will
bring widespread precipitation across the coastal waters tonight
through late Saturday. Strong offshore winds and increasing seas
are expected to develop Thursday in the vicinity of the center of
the coastal low before abating late Friday as the low pushes off
to the east. Drier conditions and light to moderate offshore winds
will prevail from Sunday through early next week.
$$
GMZ435-040700- Vermilion and West Cote Blanche Bays- 1220 PM CST Wed Dec 3 2025 TONIGHT East winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. THURSDAY Northeast winds around 15 knots with gusts up to 20 knots. Bay waters choppy. A chance of thunderstorms. Showers. THURSDAY NIGHT Northeast winds 10 to 15 knots. Bay waters choppy. A slight chance of thunderstorms. Showers. FRIDAY North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay waters choppy. A slight chance of thunderstorms in the morning. Showers. FRIDAY NIGHT Northeast winds 5 to 10 knots. Bay waters light chop. Showers likely, mainly in the evening. SATURDAY Northeast winds 5 to 10 knots. Bay waters light chop. A chance of showers with a slight chance of thunderstorms. SATURDAY NIGHT Northeast winds around 5 knots. Bay waters smooth. A chance of showers in the evening, then a slight chance of showers and thunderstorms after midnight. SUNDAY North winds 5 to 10 knots. Bay waters light chop. SUNDAY NIGHT North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Bay waters choppy. MONDAY North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay waters choppy. MONDAY NIGHT Northeast winds 5 to 10 knots. Bay waters light chop. Winds and waves higher in and near thunderstorms. $$
GMZ435-040700- Vermilion and West Cote Blanche Bays- 1220 PM CST Wed Dec 3 2025 TONIGHT East winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. THURSDAY Northeast winds around 15 knots with gusts up to 20 knots. Bay waters choppy. A chance of thunderstorms. Showers. THURSDAY NIGHT Northeast winds 10 to 15 knots. Bay waters choppy. A slight chance of thunderstorms. Showers. FRIDAY North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay waters choppy. A slight chance of thunderstorms in the morning. Showers. FRIDAY NIGHT Northeast winds 5 to 10 knots. Bay waters light chop. Showers likely, mainly in the evening. SATURDAY Northeast winds 5 to 10 knots. Bay waters light chop. A chance of showers with a slight chance of thunderstorms. SATURDAY NIGHT Northeast winds around 5 knots. Bay waters smooth. A chance of showers in the evening, then a slight chance of showers and thunderstorms after midnight. SUNDAY North winds 5 to 10 knots. Bay waters light chop. SUNDAY NIGHT North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Bay waters choppy. MONDAY North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Bay waters choppy. MONDAY NIGHT Northeast winds 5 to 10 knots. Bay waters light chop. Winds and waves higher in and near thunderstorms. $$