Skies very cloudy, risk of some thundery outbreaks.Showers all day.In the evening, changeable skies with risk of storms. Possibility of showers S force 2 becoming force 3 in the middle of the day then SSW. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, short swell from S. Visibility reduced by mist becoming excellent in the middle of the day then poor.