For Henderson Point : No gale warning.
The reliability of the situation is very good.
Skies changeable becoming very cloudy in the afternoon. No precipitation.
In the evening, very cloudy skies becoming totally overcast. Drizzle in the early hours. SSW wind force 3 continuing all day. Gusts reaching 15 knots in the middle of the day. Poor visibility becoming excellent in the middle of the day then poor.