A southwesterly, strong and very variable flow prevails over the whole area.
For Treaddur bay :
No gale warning.
The reliability of the situation is very good.
Clear spells, risk of mist forming. Chance of light rain. In the evening, changeable skies clouding over completely.
Light showers progressively becoming less frequent. WNW force 6 in the middle of the day turning WSW force 5 in the evening. Gusts reaching 37 knots in the middle of the day. Slight sea. Low, short swell from SW. Visibility reduced by mist becoming excellent in the evening.