A southerly, strong and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, moderate and mostly variable.
For Penarth Marina :
Warning strong breeze offshore.
The reliability of the situation is good.
Fair weather with mostly clear skies. In the evening, changeable skies becoming less cloudy.
No precipitation. W force 3 in the morning turning SW in the evening. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day then good.