For Grand-Bourg :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies. Becoming more changeable for a time in the morning. Showers all day. In the evening, very cloudy with risk of storms.
Showers towards the end of the night. ESE force 2 in the morning turning ENE in the evening. Gusts reaching 15 knots in the evening. Smooth sea. from N. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.