A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, very strong and mostly variable.
For Zierbena :
No gale warning.
We are 90% sure of the situation, because the clear patches could move in later than forecast.
Good clear periods but with plenty of cloud in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ESE force 2 turning NE force 3 in the middle of the day then N. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, short swell from N. Excellent visibility becoming good in the evening.