The active monsoon through lies across the upper South and the East into an active low pressure cell over the middle South China Sea with the easterly and the southeasterly winds prevail across the North and the Central. Meanwhile the weak high-pressure system covers upper Thailand. Rain/thundershowers and isolated heavy rain are likely across the upper country and the South, while morning cool are possible in the North. The moderate winds and waves in the upper Andaman Sea are expected to 1-2 meters high, and above 2 meters in thundershowers. In the Gulf and the lower Andaman Sea, waves are expected to be about 1 meter high, and above 2 meters in thundershowers.