For St Barth :
No gale warning.
The reliability of the situation is good.
Very cloudy skies. Becoming more changeable for a time in the morning. No precipitation in the morning, possibility of showers in the afternoon. In the evening, warning: violent storms.
Particularly intense rain . warning: very significant downpours. ESE force 3 in the morning turning ENE force 4 in the evening. Gusts reaching 35 knots in the evening. Slight sea. Low, short swell from ENE. Excellent visibility becoming good in the middle of the day then good.