For Cemaes bay :
Warning moderate gale.
The reliability of the situation is good.
Very cloudy skies to overcast. Showers all day. In the evening, very cloudy.
Possibility of showers WSW force 7 in the morning becoming W force 6 in the evening. Gusts reaching 51 knots in the middle of the day. Rough sea. Low, short swell from NNW. Excellent visibility.