Low 1002 hPa centered at 130 nautical miles in the West-North-West of Cabo Carvoeiro (Portugal) moving at 24 knots to the East-North-East and rising to 1008 hPa to be centered on the South-East of the Bay of Biscay.
For Ars-en-Ré :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clouding over with thunderstorms developing in the morning, sun and storm clouds in the afternoon. Some showers from late morning. In the evening, changeable skies becoming less cloudy.
Chance of light rain. E force 4 in the morning becoming ESE force 3 in the evening. Gusts reaching 24 knots in the middle of the day. Smooth sea. Low, fairly long swell from WSW. Excellent visibility becoming poor in the evening.