A northeasterly and variable flow prevails over the West of the basin. Over the East, it is westerly, moderate and very variable.
Für Porsay : No gale warning.
The reliability of the situation is very good.
Predominantly sunny in the morning, increasing sunny spells in the afternoon.Risk of showers in the morning, no precipitation in the afternoon.In the evening, lots of good clear periods. No precipitation. WNW force 2 turning NNW force 3 in the middle of the day then SE force 2. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, short swell from NW. Excellent visibility becoming poor in the evening.