Low 1009 hPa centered at 200 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East-North-East.
For Bretignolles-sur-Mer :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies to overcast. Light showers all day. In the evening, skies with few clouds.
NW force 2 in the morning becoming force 3 in the middle of the day. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day then excellent.