A northeasterly, moderate and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and very variable.
For Penarth Marina :
No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, cloud largely disappearing in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NE wind force 5 continuing all day. Gusts reaching 31 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NNW then from N in the middle of the day then from ESE. Good visibility becoming excellent in the middle of the day.