Skies very cloudy, risk of thundery outbreaks during the afternoon.Showers all day.In the evening, good clear periods but cloud building. Light showers progressively becoming less frequent. S force 3 in the morning turning E force 2 in the evening. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, fairly long swell from ENE. Good visibility becoming good in the middle of the day then good.