A northwesterly, strong and very variable flow prevails over the whole area.
For Plage de Trestraou :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, good clear periods but cloud building.
No precipitation. W force 4 in the middle of the day becoming WNW force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the evening.