A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and variable.
For Pen Guen, Saint-Cast :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NE wind force 4 continuing all day. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.