A northerly and mostly variable flow prevails over the whole area.
For Marina Porto Atlântico - Leixões :
Warning strong breeze offshore.
The reliability of the situation is very good.
Clear skies. In the evening, fair weather with mostly clear skies.
NW wind force 3 from the middle of the day. Gusts reaching 16 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.