Skies very cloudy, risk of thundery outbreaks during the afternoon.Showers all day.In the evening, good clear periods but lots of cloud, too. Showers. SSE force 4 turning E force 3 in the middle of the day then ENE force 2. Gusts reaching 29 knots in the morning. Slight sea. Low, short swell from SE. Excellent visibility becoming poor in the middle of the day then reduced by mist.