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.
 
 $$



   GMZ470-052100-  Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-  309 AM CDT Sat Sep 5 2026    TODAY  West winds around 5 knots, becoming north late this  morning and early afternoon, then becoming southwest late. Seas  1 foot or less. Wave Detail: South 1 foot at 4 seconds. A chance  of showers and thunderstorms until late afternoon, then a slight  chance of showers and thunderstorms late.  TONIGHT  Southwest winds around 5 knots. Seas 1 foot or less.  Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of  showers and thunderstorms after midnight.  SUNDAY  Northwest winds around 5 knots, becoming southwest in  the afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at  5 seconds. A chance of showers and thunderstorms, mainly in the  morning.  SUNDAY NIGHT  Southwest winds around 5 knots. Seas 1 foot or  less. Wave Detail: South 1 foot at 5 seconds.  MONDAY  West winds around 5 knots. Seas 1 foot or less. Wave  Detail: South 1 foot at 5 seconds. A chance of showers and  thunderstorms in the morning.  MONDAY NIGHT  South winds 5 to 10 knots. Seas 1 foot or less.  Wave Detail: South 1 foot at 5 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 after  midnight.  WEDNESDAY  Southeast winds around 5 knots. Seas 1 foot or less,  then around 2 feet in the afternoon. A chance of thunderstorms.  Showers likely, mainly in the morning.  WEDNESDAY NIGHT  Southeast winds 5 to 10 knots. Seas around  2 feet. A slight chance of showers and thunderstorms after  midnight.    Winds and seas higher in and near thunderstorms.    $$