Clouding over with thunderstorms developing in the morning, warning: storms in the afternoon: considerable electrical activity.Showers in late morning, heavy showers in the afternoon.In the evening, clear spells, risk of mist forming. Chance of light rain. E force 2 in the morning turning SE in the evening. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea. Low, short swell from ESE. Poor visibility becoming good in the middle of the day then reduced by mist.