A northwesterly, very strong and very variable flow prevails over the whole area.
For Plage de Longchamp :
Warning moderate gale offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, changeable skies becoming less cloudy.
No precipitation. NW wind force 6 from the middle of the day. Gusts reaching 39 knots in the evening. Moderate sea. Low, fairly long swell from SW. Good visibility becoming excellent in the evening.