A westerly, moderate and very variable flow prevails over the whole area.
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.
Skies very cloudy to overcast in the morning, some sun but cloud building in the afternoon. Light rain in late morning, no precipitation in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW force 3 in the morning temporarily WNW force 4 in the middle of the day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility.