A southerly, strong and variable flow prevails over the East of the basin. Over the West, it is northwesterly, very strong and mostly variable.
For Ericeira :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy. Showers. In the evening, good clear periods but lots of cloud, too.
Showers. WSW force 6 in the middle of the day becoming W force 5 in the evening. Gusts reaching 43 knots in the middle of the day. Rough to very rough sea. Moderate, fairly long swell from WNW. Excellent visibility.