A westerly, strong and very variable flow prevails over the whole area.
For Plage de Penmarc"h :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, sometimes dense. No precipitation. In the evening, very cloudy.
No precipitation. WSW force 5 in the middle of the day becoming W force 4 in the evening. Gusts reaching 24 knots in the middle of the day. Moderate sea. Low, fairly long swell from SW then moderate in the evening. Excellent visibility.