A southeasterly, very strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.
For Plage de Porzic :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast in the morning, very cloudy in the afternoon. Light rain followed by showers in the morning, light showers dying away progressively in the afternoon. In the evening, very cloudy with risk of storms.
Light showers progressively becoming less frequent. S force 4 turning WSW in the middle of the day then SW. Gusts reaching 22 knots. Slight sea. Low, fairly long swell from SSW. Excellent visibility.