A southwesterly, very strong and very variable flow prevails over the whole area.
For Plage de Keryvon :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable, very cloudy for a time in the morning. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. S force 3 in the morning turning SW in the middle of the day. Gusts reaching 17 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day then good.