For Chatham Bay - Union Island :
No gale warning.
The reliability of the situation is very good.
Very cloudy. But clear spells will become more and more widespread. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Showers. ENE force 5 in the morning temporarily E force 4 in the middle of the day. Gusts reaching 33 knots in the evening. Slight sea. Low, short swell from ENE. Excellent visibility.