For Btumbawe :
No gale warning.
The reliability of the situation is good.
Bright spells increasing during the morning, predominantly sunny in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. SSW force 4 turning SSE in the middle of the day then becoming force 3. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from ESE. Visibility reduced by mist becoming excellent in the middle of the day then good.