A northeasterly and very variable flow prevails over the North-West of the basin. Over the East, it is southeasterly, moderate and particularly variable. Over the South-West, it is northwesterly, moderate and very variable.
For Perna :
No gale warning.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. Possibility of showers In the evening, clear periods developing.
Possibility of showers SSW force 1 in the middle of the day turning NNW force 2 in the evening. Gusts reaching 10 knots in the evening. Slight sea. Low, short swell from SSE. Excellent visibility becoming excellent in the evening.