For Bintan :
No gale warning.
The reliability of the situation is good.
Skies very cloudy, risk of some thundery outbreaks. Heavy showers weakening in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSW force 3 becoming S force 4 in the middle of the day then SSE force 3. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from ESE. Good visibility becoming excellent in the middle of the day.