A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, weak and very variable.
For Castro Urdiales :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SSW force 1 turning NE force 2 in the middle of the day then N. Gusts reaching 10 knots in the middle of the day. Smooth sea. Low, short swell from NW temporarily from N in the middle of the day. Poor visibility becoming excellent in the middle of the day then good.