A southerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Port-Donnant :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, clear skies.
WNW wind force 2. Gusts reaching 10 knots in the evening. Moderate sea. Moderate, fairly long swell from W. Excellent visibility.