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.
No precipitation. NW force 2 turning NNE force 3 in the middle of the day then ENE force 2. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from ENE. Good visibility becoming excellent in the middle of the day then poor.