Skies progressively clouding over with storms forming.Showers towards the end of the night.In the evening, very cloudy with risk of storms. Light showers. WNW force 2 in the middle of the day turning E force 1 in the evening. Gusts reaching 7 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility becoming reduced by mist in the evening.