A southeasterly and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and variable.
For Plage des Onchères :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy, risk of some thundery outbreaks. No precipitation in the morning, light showers in the afternoon. In the evening, skies progressively clouding over with storms forming.
Showers. SE force 3 in the morning turning E force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day then good.