The moderate high-pressure system from China extend to cover the upper North, Northeast of Thailand and the South China Sea leading easterly winds brings moisture from the South China Sea and the Gulf to the upper country and the South with more rains and isolated heavy rains in the South while rain are likely in the upper country. Cool in the morning is likely in the upper country. People in the upper country and the upper South should beware rain/thundershower and accumulated rain. Farmer should prevent for crop's damage. People in the upper country should keep healthy due to variable weathers and beware of fire due to dry air. All transport take more caution with poor visibility. The wave in the lower Gulf are likily 1-2 meters and more than 2 meters in thundershowers. All ships in the Gulf and the Andaman Sea should proceed with caution and keep off thundershowers