A northeasterly and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.
For Zierbena :
No gale warning.
The reliability of the situation is assessed at 80%.
Very cloudy. Light showers. In the evening, very cloudy.
Light showers progressively becoming less frequent. NW wind force 4 from the middle of the day. Gusts reaching 29 knots in the evening. Slight sea. Low, fairly long swell from NNW. Excellent visibility.