A northerly and mostly variable flow prevails over the South of the basin. Over the North-East, it is southeasterly, moderate and mostly variable. Over the North-West, it is southwesterly, moderate and mostly variable.
For Porsay :
No gale warning.
The reliability of the situation is good.
In the evening, some fair-weather cumulus clouds.
SSE wind force 1. Smooth to slight sea. Low, short swell from NNE. Poor visibility.