A northeasterly, strong and mostly variable flow prevails over the North of the basin. Over the South, it is southerly, moderate and mostly variable.
For La Roche-Bernard :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, cloudy spells, sometimes dense.
No precipitation. WSW wind force 3. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from SSW. Poor visibility.