High 1028 hPa centered on the North of the Bay of Biscay moving at 15 knots to the East-North-East to be centered on West Channel.
For Plage de Rohanic :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSW force 3 turning W in the middle of the day then SSE force 2. Gusts reaching 12 knots in the morning. Moderate sea. Moderate, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day then good.