A northerly, moderate and variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, moderate and variable. Over the North, it is southwesterly, moderate and very variable.
For Playa de Castro Urdiales :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, storms developing.
Showers. SSW force 1 turning N force 2 in the middle of the day then WNW force 1. Gusts reaching 9 knots in the middle of the day. Slight sea. Low, fairly long swell from N. Poor visibility becoming excellent in the middle of the day then poor.