For Great Wall :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon. Showers in late morning, heavy showers in the afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Light showers progressively becoming less frequent. WSW force 2 turning WNW in the middle of the day then SSW force 1. Gusts reaching 6 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from NE. Visibility reduced by mist becoming reduced by mist in the middle of the day then reduced by mist.