A northerly, moderate and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is easterly, moderate and mostly variable.
For Porto de Sines :
No gale warning.
The reliability of the situation is very good.
Clear skies. In the evening, clear skies.
W force 3 in the middle of the day turning SSW force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility.