Very cloudy with risk of thunderstorms in the morning, warning: storms in the afternoon: considerable electrical activity.Fairly heavy showers for a time.In the evening, warning: violent storms. Heavy showers. WNW force 1 turning N force 2 in the middle of the day then NW. Gusts reaching 8 knots in the morning. Moderate sea. Moderate, short swell from ENE. Poor visibility becoming poor in the middle of the day then reduced by mist.