For Britannia Bay - Mustique :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, skies clearing but continuing risk of storms.
Showers becoming less frequent. E wind force 4 continuing all day. Gusts reaching 25 knots in the evening. Slight sea. Low, short swell from ENE. Excellent visibility.