A westerly, strong and mostly variable flow prevails over the whole area.
For Viana do Castelo :
No gale warning.
The reliability of the situation is very good.
Very cloudy. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers. SSW wind force 3 from the middle of the day. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.