Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon.Possibility of showers late in the morning, showers in the afternoon.In the evening, warning: storms: considerable electrical activity. Heavy showers. ESE force 2 becoming E force 3 in the middle of the day then ENE force 2. Slight sea. Low, fairly long swell from N. Excellent visibility becoming good in the middle of the day then poor.