GMZ400-282100-
310 AM CDT Mon Sep 28 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...
High pressure over most of the eastern CONUS will keep light to
moderate winds generally east to southeast. Low pressure will move
into the southern plains by mid week with winds and seas increasing
mid to late week. As a result, a Small Craft Advisory could be
likely.
$$
GMZ436-282100- Atchafalaya and East Cote Blanche Bays- 310 AM CDT Mon Sep 28 2026 TODAY North winds around 5 knots, becoming southwest this afternoon. Bay waters smooth. TONIGHT South winds around 5 knots. Bay waters smooth. TUESDAY Southeast winds 5 to 10 knots. Bay waters light chop. TUESDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. WEDNESDAY Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. A slight chance of thunderstorms in the evening. A slight chance of showers. THURSDAY Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. THURSDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms. FRIDAY East winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. FRIDAY NIGHT East winds 5 to 10 knots. Bay waters light chop. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and waves higher in and near thunderstorms. $$
GMZ436-282100- Atchafalaya and East Cote Blanche Bays- 310 AM CDT Mon Sep 28 2026 TODAY North winds around 5 knots, becoming southwest this afternoon. Bay waters smooth. TONIGHT South winds around 5 knots. Bay waters smooth. TUESDAY Southeast winds 5 to 10 knots. Bay waters light chop. TUESDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. WEDNESDAY Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the afternoon. WEDNESDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. A slight chance of thunderstorms in the evening. A slight chance of showers. THURSDAY Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. THURSDAY NIGHT Southeast winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms. FRIDAY East winds 10 to 15 knots. Bay waters choppy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. FRIDAY NIGHT East winds 5 to 10 knots. Bay waters light chop. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and waves higher in and near thunderstorms. $$