For Castelldefels :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy with risk of thunderstorms in the morning, overcast skies with storms likely in the afternoon. Light showers progressively dying out in the morning, showers late in the day. In the evening, storms developing.
Showers. NNE force 3 in the morning temporarily ENE in the middle of the day. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, short swell from ESE. Excellent visibility becoming good in the evening.