A southeasterly, moderate and very variable flow prevails over the whole area.
For Viana do Castelo :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Skies changeable becoming very cloudy in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, very cloudy skies to overcast.
Showers becoming less frequent. ESE wind force 4 continuing all day. Gusts reaching 29 knots from the middle of the day. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from SW then moderate in the evening. Excellent visibility.