A westerly, very strong and variable flow prevails over the whole area.
For Penarth Marina :
Warning fresh gale offshore.
The reliability of the situation is very good.
Skies changeable to very cloudy. No precipitation in the morning, light showers dying away progressively in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Light rain in the early hours. SW force 6 in the morning becoming SSW force 5 in the evening. Gusts reaching 50 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from WSW. Excellent visibility.