An easterly, very strong and very variable flow prevails over the whole area.
For Dinorwic Marina :
Warning strong breeze offshore.
The reliability of the situation is very good.
Cloud and long sunny periods. Some light showers in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. E force 3 becoming force 4 in the middle of the day then ENE. Gusts reaching 23 knots in the middle of the day. Smooth sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.