A westerly gale prevails over the whole area.
For Dinorwic Marina :
Warning fresh gale offshore.
The reliability of the situation is very good.
Changeable skies completely clouding over during the morning, increasing sunny spells in the afternoon. Some showers from late morning. In the evening, good clear periods but lots of cloud, too.
No precipitation. SW force 6 in the morning becoming force 5 in the evening. Gusts reaching 45 knots in the morning. Moderate sea. Low, fairly long swell from W. Excellent visibility.