During 27-29 Jan, moderate high pressure area from China extended to upper Thailand making cool to cold weather; slight drop temperature with fog in the morning and thick patch in many area in the Northern part. The wind wave about 2 meters is likely in the lower Gulf of Thailand. During 31 Jan- 2 Feb, The weak high pressure over cause rising temperature but remain cool to cold weather with fog in the morning, as well as thick patches in many area.
Cautions
During 27-30 Jan, All ships should proceed with caution. All transports should take precaution due to poor visibility through out.