For Cemaes bay :
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. W force 4 in the morning becoming WSW force 3 in the evening. Gusts reaching 24 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.