High 1018 hPa centered on the South-West of England moving at 29 knots to the South-South-West to be centered on the South-West of the Bay of Biscay.
For Loctudy :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies completely clouding over during the morning, sunny in the afternoon. Light showers all day. In the evening, relatively cloudless skies clearing.
WSW force 3 in the morning turning NW force 4 in the middle of the day. Gusts reaching 21 knots in the evening. Smooth sea becoming rippled in the evening. Low, short swell from SSW. Excellent visibility.