A northeasterly, moderate and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.
For Penthièvre :
No gale warning.
The reliability of the situation is assessed at 80%.
Light cloudy spells. In the evening, good clear periods but cloud building.
No precipitation. NNW wind force 3 from the middle of the day. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.