A southeasterly, strong and very variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and particularly variable.
For Grande Plage du Sillon :
Warning moderate gale offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, no precipitation in the afternoon. In the evening, clear spells, risk of mist forming.
No precipitation. WNW force 4 in the morning turning NNE force 3 in the evening. Gusts reaching 25 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SSW. Excellent visibility becoming reduced by mist in the evening.