A westerly, strong and mostly variable flow prevails over the whole area.
For Marina Porto Atlântico - Leixões :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast with reduced visibility in the morning, very cloudy skies becoming totally covered in the afternoon. Light showers all day. In the evening, low cloud developing into fog.
Possibility of showers SSW wind force 3 continuing all day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Visibility reduced by fog becoming poor in the middle of the day then reduced by mist.