An easterly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Porsay :
No gale warning.
The reliability of the situation is very good.
Skies very cloudy, becoming totally overcast during the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, clear skies becoming somewhat cloudy.
S force 2 turning N in the middle of the day then SE. Gusts reaching 10 knots from the middle of the day. Smooth to slight sea. Low, short swell from NW then from NNE in the evening. Poor visibility becoming excellent in the middle of the day then poor.