A northwesterly, moderate and mostly variable flow prevails over the whole area.
For Dinorwic Marina :
Warning strong breeze offshore.
The reliability of the situation is very good.
Very cloudy skies to overcast. Rain gradually becoming less frequent in the morning, no precipitation in the afternoon. In the evening, very cloudy skies to overcast.
Drizzle followed by showers. WNW force 3 in the morning turning NNW force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day then excellent.