A westerly and mostly variable flow prevails over the whole area.
For Plage de Porzic :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Very cloudy skies with short clear spells. No precipitation in the morning, possibility of showers in the afternoon. In the evening, very cloudy.
No precipitation. WNW force 3 in the morning becoming NW force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.