A westerly, strong and mostly variable flow prevails over the whole area.
For Port Masnou :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy with risk of storms. Showers. In the evening, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. WSW force 3 in the middle of the day turning NW in the evening. Gusts reaching 16 knots in the evening. Slight sea becoming smooth to slight in the evening. Low, short swell from S. Excellent visibility.