NWS Marine Forecast


   GMZ400-151800-  1253 AM CDT Tue Jul 15 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...    High pressure extending across the northern Gulf will maintain  light onshore winds and low seas through tomorrow. The forecast  through the second half of the week will be highly dependent on  the potential tropical development in the eastern Gulf.  Regardless of development, much higher precipitation chances and  increasing winds and seas are expected Thursday through the end of  the week/weekend.    $$
   GMZ432-151800-  Calcasieu Lake-  1253 AM CDT Tue Jul 15 2025    TODAY  Southwest winds around 5 knots, becoming south late.  Lake waters light chop. A slight chance of showers and  thunderstorms early this afternoon.  TONIGHT  Southwest winds 5 to 10 knots, diminishing to around  5 knots after midnight. Lake waters light chop.  WEDNESDAY  Northwest winds around 5 knots, becoming southwest  in the afternoon. Lake waters light chop.  WEDNESDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters  light chop.  THURSDAY  Northwest winds around 5 knots, becoming southwest in  the afternoon. Lake waters smooth. A chance of showers and  thunderstorms.  THURSDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters  light chop. A chance of thunderstorms. A chance of showers in the  evening, then showers likely after midnight.  FRIDAY  Southwest winds 5 to 10 knots. Lake waters light chop.  Showers. A chance of thunderstorms in the morning, then  thunderstorms likely in the afternoon.  FRIDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters light  chop. A chance of showers with a slight chance of thunderstorms  in the evening, then a chance of showers and thunderstorms after  midnight.  SATURDAY  Southwest winds 5 to 10 knots. Lake waters light  chop. A chance of thunderstorms. Showers likely.  SATURDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters  light chop. A slight chance of showers and thunderstorms after  midnight.    Winds and waves higher in and near thunderstorms.    $$