For St Barth :
No gale warning.
The reliability of the situation is very good.
Skies very cloudy, risk of some thundery outbreaks. Fairly heavy showers for a time. In the evening, relatively clear skies becoming changeable.
Showers towards the end of the night. ENE wind force 3 continuing all day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, short swell from ENE. Good visibility becoming good in the middle of the day then good.