For Fumba, Zanzibar :
No gale warning.
The reliability of the situation is good.
Skies very cloudy, risk of some thundery outbreaks. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Showers. SSW force 4 in the morning turning SSE in the evening. Gusts reaching 21 knots in the evening. Slight sea. Low, short swell from SE. Excellent visibility.