A westerly and very variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and very variable.
For Plage de Porzic :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. Light showers progressively becoming less frequent. In the evening, overcast skies.
No precipitation. NW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 22 knots in the evening. Slight sea. Low, fairly long swell from SW. Good visibility becoming good in the evening.