Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon.Showers all day.In the evening, warning: storms: considerable electrical activity. Heavy showers. N force 2 in the morning turning W force 1 in the evening. Gusts reaching 11 knots until the middle of the day. Moderate sea. Moderate, fairly long swell from S. Poor visibility becoming poor in the middle of the day then reduced by mist.