Clouding over with thunderstorms developing in the morning, storms developing in the afternoon.Possibility of showers late in the morning, showers in the afternoon.In the evening, clear periods developing. Light showers progressively becoming less frequent. SW force 2 in the morning turning S in the middle of the day. Gusts reaching 12 knots all day. Smooth to slight sea. Low, short swell from SE. Visibility reduced by mist becoming poor in the middle of the day then reduced by mist.