GMZ500-GMZ501-202300-
537 AM CDT Thu Aug 20 2026
.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
Surface high pressure centered over the central Gulf will maintain a
generally weak pressure gradient through much of the period. A
predominantly westerly flow will continue, with higher winds during
the early morning and late night hours. Isolated thunderstorms will
remain possible with winds and waves higher in and near this
activity, particularly during the overnight and early morning hours.
$$
GMZ534-202300- Lake Borgne- 537 AM CDT Thu Aug 20 2026 TODAY West winds 10 to 15 knots, diminishing to 5 to 10 knots late this morning and early afternoon, then becoming southwest late. Waves around 2 feet this morning, then 1 foot or less. TONIGHT Southwest winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. FRIDAY West winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. FRIDAY NIGHT West winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms. SATURDAY Northwest winds 5 to 10 knots, becoming west in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. SATURDAY NIGHT Southwest winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. SUNDAY Northwest winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. SUNDAY NIGHT South winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. MONDAY Northwest winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. MONDAY NIGHT South winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening. Winds and waves higher in and near thunderstorms. $$
GMZ534-202300- Lake Borgne- 537 AM CDT Thu Aug 20 2026 TODAY West winds 10 to 15 knots, diminishing to 5 to 10 knots late this morning and early afternoon, then becoming southwest late. Waves around 2 feet this morning, then 1 foot or less. TONIGHT Southwest winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. FRIDAY West winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. FRIDAY NIGHT West winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms. SATURDAY Northwest winds 5 to 10 knots, becoming west in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. SATURDAY NIGHT Southwest winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. SUNDAY Northwest winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. SUNDAY NIGHT South winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. MONDAY Northwest winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. MONDAY NIGHT South winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening. Winds and waves higher in and near thunderstorms. $$