A southwesterly, strong and very variable flow prevails over the whole area.
For Saint-Pierre-Quiberon :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable becoming cloudier in late morning. No precipitation. In the evening, very cloudy.
No precipitation. SW wind force 4 continuing all day. Gusts reaching 22 knots in the evening. Slight sea. Low, long swell from WSW. Poor visibility becoming excellent in the middle of the day.