A northerly, moderate and mostly variable flow prevails over the whole area.
For Castro Urdiales :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy.
No precipitation. NNE force 2 turning NNW force 3 in the middle of the day then NW. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day then good.