A westerly, moderate and very variable flow prevails over the whole area.
For Castro Urdiales :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation in the morning, possibility of showers in the afternoon. In the evening, clear periods developing.
No precipitation. SW force 2 in the morning turning NW force 3 in the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from N. Excellent visibility becoming excellent in the middle of the day then excellent.