A high pressure or weak cold air mass is sitting over the upper Northern and upper Northeastern regions of Thailand bringing fog to these areas. Easterly winds will continue to blow over the lower Northeastern, Eastern, of Thailand and a low-pressure cell will cover the coast of Malaysia.
People in the South should be aware of potential flash flooding, especially near rivers and in low-lying areas.
Waves in the Gulf of Thailand and the Andaman Sea will be less than 1 metre high, more in areas with thunderstorms. Small vessels are advised to navigate with caution.