A southeasterly, strong and very variable flow prevails over the North-East of the basin. Over the South and the West, a northwesterly gale is raging at sea.
For Port-Donnant :
Warning fresh gale offshore.
The reliability of the situation is assessed at 85%.
In the evening, cloud and long sunny periods.
Showers. WNW wind force 7. Gusts reaching 47 knots in the evening. Rough sea. Moderate, fairly long swell from S. Excellent visibility.