A southeasterly, very strong and particularly variable flow prevails over the whole area.
For Grève Noire :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, cloud and sun in the afternoon. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. SSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth sea. Low, fairly long swell from NE then from W in the middle of the day. Good visibility becoming excellent in the middle of the day.