A northerly and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and mostly variable.
For Penthièvre :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, mist and fog.
No precipitation. N wind force 1. Gusts reaching 3 knots in the evening. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist.