A westerly, strong and mostly variable flow prevails over the whole area.
For Castro Urdiales :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
In the evening, very cloudy.
Light showers. SW wind force 2. Gusts reaching 10 knots in the evening. Slight sea. Low, long swell from W. Excellent visibility.