Good clear periods but with plenty of cloud in the morning, skies clouding over with storms forming in the afternoon.No precipitation in the morning, light showers in the afternoon.In the evening, storms developing. Heavy showers. WSW force 3 in the morning becoming force 2 in the evening. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility becoming excellent in the middle of the day then reduced by mist.