For Great Wall :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, clear spells, risk of mist forming.
Chance of light rain. NNE force 3 in the morning turning ENE in the evening. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, short swell from NE. Excellent visibility becoming reduced by mist in the evening.