A westerly, moderate and variable flow prevails over the whole area.
For Playa de Castro Urdiales :
Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, dense at times in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, skies clearing but continuing risk of storms.
Showers towards the end of the night. W wind force 4 continuing all day. Gusts reaching 32 knots in the middle of the day. Slight sea. Low, short swell from N. Excellent visibility.