A northerly, strong and very variable flow prevails over the South and the East of the basin. Over the North-West, it is westerly, moderate and variable.
For Caernarfon Marina :
Warning strong breeze offshore.
The reliability of the situation is good.
Very cloudy in the morning, sunny in the afternoon. Showers in late morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NNW force 4 turning NNE in the middle of the day then N force 3. Gusts reaching 25 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day.