The monsoon through lies across the upper South, the Gulf, and the East into a low pressure cell over the low coast of Vietnam. Meanwhile the moderate high-pressure system from China cover the Northeast. Less rain is likely in the upper Thailand but isolated heavy rains are likely in the South while morning cool remains in the upper North and the Northeast. The moderate winds and waves in the upper Andaman Sea are expected to about 2 meters high, and above 2 meters in thundershowers. In the upper Gulf, waves is expected to be 1-2 meters high, and above 2 meters in thundershowers.