An easterly, weak and variable flow prevails over the East of the basin. Over the West, it is southwesterly, moderate and variable.
For Viana do Castelo :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation in the morning, possibility of showers in late afternoon. In the evening, clear periods developing.
Possibility of showers NNW force 2 in the morning temporarily NW force 3 in the middle of the day. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the evening.