A northerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Playa de Castro Urdiales :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies rapidly hazing over but becoming brighter in the afternoon. No precipitation. In the evening, light cloudy spells.
SSE force 2 in the morning becoming S force 3 in the middle of the day. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the middle of the day.