For Zanzibar :
No gale warning.
The reliability of the situation is very good.
Skies clearing but continuing risk of storms. Possibility of showers In the evening, skies with few clouds.
E wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from ENE. Excellent visibility becoming poor in the evening.