For Cheung Chau :
No gale warning.
The reliability of the situation is good.
Skies very cloudy, risk of thundery outbreaks during the afternoon. Risk of showers in the morning, showers late in the day. In the evening, storms developing.
Showers. WNW force 1 freshening NNW force 3 in the middle of the day then N force 5. Gusts reaching 34 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from SSW then moderate, fairly long swell from E in the evening. Good visibility becoming good in the middle of the day then excellent.