For Barcelona :
No gale warning.
For the night from Friday to Saturday SE force 1 turning ENE in the middle of the night then E. Gusts reaching 8 knots in the early part of the night.
Smooth to slight sea. Low, short swell from SSW. Excellent visibility. Daytime of Saturday 17 may : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. SE force 2 in the morning turning S in the evening. Gusts reaching 10 knots from the middle of the day. Smooth to slight sea. Low, short swell from S. Excellent visibility.