Skies very cloudy, risk of thundery outbreaks during the afternoon.No precipitation in the morning, heavy showers in the afternoon.In the evening, good clear periods but cloud building. Showers towards the end of the night. SE wind force 3 continuing all day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from E. Excellent visibility becoming poor in the middle of the day then good.