Low 971 hPa centered at 230 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East-North-East and rising to 981 hPa to be centered on the Celtic Sea.
For Plage des Fontaines :
Warning moderate gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of showers in late afternoon. In the evening, clear periods developing.
Possibility of showers WSW force 5 in the morning becoming SW force 6 in the evening. Gusts reaching 34 knots in the middle of the day. Moderate sea. Low, fairly long swell from WSW. Excellent visibility.