For Chumpon :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon. Showers all day. In the evening, overcast skies with risk of thundery outbreaks.
Light showers. W force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.