A southwesterly, strong and mostly variable flow prevails over the whole area.
For Lorient - Port BSM :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Good clear periods but cloud building. Chance of light rain. In the evening, very cloudy skies to overcast.
Chance of light rain. S force 3 in the middle of the day turning WSW force 4 in the evening. Gusts reaching 23 knots in the evening. Slight sea. Low, fairly long swell from SW. Poor visibility becoming poor in the evening.