For El Masnou :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Skies changeable becoming cloudier in late morning. Light showers arriving in late morning, then dying out. In the evening, overcast skies.
Heavy showers. ENE force 4 turning ESE force 3 in the middle of the day then NE force 2. Gusts reaching 18 knots in the morning. Smooth sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day then poor.