Bright spells increasing during the morning, very cloudy with possibility of thunder storms in the afternoon.Some light showers from late morning.In the evening, storms developing. Heavy showers. SW force 3 turning S force 2 in the middle of the day then SSW. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, short swell from SSE. Poor visibility becoming good in the middle of the day then reduced by mist.