For Swansea :
No gale warning.
For the night from Sunday to Monday E force 1 in the early part of the night becoming ENE force 2. Gusts reaching 11 knots in the early part of the night.
Slight sea. Low from N. Poor visibility becoming poor in the middle of the night then poor. Daytime of Monday 12 may : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Possibility of showers ENE force 2 becoming NE force 1 in the middle of the day then NNW. Gusts reaching 12 knots in the evening. Slight sea. Low from N then from S in the middle of the day then, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.