For Koh Tao :
No gale warning.
The reliability of the situation is good.
Skies changeable with risk of thundery outbreaks developing. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, changeable skies with risk of storms.
Possibility of showers ENE force 3 in the morning becoming NE force 4 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from ESE. Excellent visibility.