For Fumba, Zanzibar :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, storms in early afternoon. Showers all day. In the evening, skies progressively clouding over with storms forming.
Light showers. NW force 2 turning NE in the middle of the day then ENE force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from E. Visibility reduced by mist becoming good in the middle of the day then poor.