For Koh Pha Ngan :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon. Risk of showers in the morning, showers in the afternoon. In the evening, very cloudy with risk of storms.
Light showers progressively becoming less frequent. W force 3 becoming force 4 in the middle of the day then WSW force 5. Gusts reaching 22 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from WSW. Excellent visibility.