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.
 
 $$



   GMZ475-052100-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA from 20 to 60 NM-  309 AM CDT Sat Sep 5 2026    TODAY  West winds around 5 knots. Seas 1 foot or less. Wave  Detail: Southeast 1 foot at 5 seconds. A chance of thunderstorms.  TONIGHT  Southwest winds around 5 knots. Seas 1 foot or less.  Wave Detail: Southwest 1 foot at 2 seconds and southeast 1 foot  at 5 seconds.  SUNDAY  West winds around 5 knots. Seas 1 foot or less. Wave  Detail: West 1 foot at 2 seconds. A chance of showers and  thunderstorms in the morning.  SUNDAY NIGHT  West winds around 5 knots. Seas 1 foot or less.  Wave Detail: South 1 foot at 5 seconds. A slight chance of  showers after midnight.  MONDAY  West winds 5 to 10 knots. Seas 1 foot or less. Wave  Detail: West 1 foot at 2 seconds and south 1 foot at 5 seconds. A  chance of showers and thunderstorms, mainly in the morning.  MONDAY NIGHT  Southwest winds around 5 knots. Seas 1 foot or  less. Wave Detail: South 1 foot at 4 seconds. A slight chance of  showers and thunderstorms after midnight.  TUESDAY  Southwest winds around 5 knots, becoming southeast in  the afternoon. Seas 1 foot or less. A chance of showers and  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 around  2 feet. A chance of showers and thunderstorms after midnight.    Winds and seas higher in and near thunderstorms.    $$