A westerly, very strong and variable flow prevails over the whole area.
For Barreiro :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Cloudy spells, sometimes dense. Light showers progressively becoming less frequent. In the evening, good clear periods but lots of cloud, too.
Possibility of showers W force 5 in the middle of the day becoming WSW force 4 in the evening. Gusts reaching 34 knots in the middle of the day. Smooth to slight sea. Low from N. Excellent visibility.