7-day Forecast
For period of Aug 6, 2009 - Aug 12, 2009
Weather Forecast During 6-7 Aug, the intense southwest monsoon prevails over the Andaman Sea, the Gulf of Thailand. Scattered rains are likely over the country while strong wind-wave in the Andaman Sea and the Gulf of Thailand. After that during 8-12 Aug, this southwest monsoon still prevails over the areas. Low pressure trough lies across the upper Northern and Northeastern. These cause increasing rainfalls in the areas and southern. Beside, wind-waves in the Andaman Sea and the Gulf of Thailand have strengthened during the period.Warning All ships in the Andaman Sea and the upper Gulf of Thailand should proceed with caution and, during 5-8 Aug, small boats should keep ashore.
Northern Part During 6-7 Aug, scattered thundershowers mainly in the upper and western portion. Southwesterly winds 10-30 km/hr. During 8-12 Aug, scattered to fairly widespread rain and isolated heavy rain mainly in the upper portion.
Northeastern Part During 6-7 Aug, scattered thundershowers. Southwesterly winds 15-30 km/hr. During 8-12 Aug, scattered to fairly widespread rain and isolated heavy rain mainly in the upper and eastern portion
Central Part Scattered thundershowers mainly in the west portion throughout the period. Southwesterly winds 15-30 km/hr.
Eastern Part During 7-8 Aug, scattered thundershowers. Southwesterly winds 20-45 km/hr. Wave height 2-3 meters. After that during 9-12 Aug, widely to scattered thundershowers. Southwesterly winds 20-35 km/hr. Wave height about 2 meters.
Southern Part (East Coast) During 6-7 Aug, widely to scattered thundershowers. Southwesterly winds 20-35 km/hr. Wave height 1 and 2 meters offshore. During 8-12 Aug, scattered rain and isolated heavy rain in some areas mainly in the lower portion.
Southern Part (West Coast) Scattered to fairly widespread thundershowers throughout the period.
Southwesterly winds 20-45 km/hr. Wave height 2-4 meters.
As during 7-10 Aug, isolated heavy rain in some areas. Southwesterly winds 20-40 km/hr. Wave height 2-3 meters.
Metropolitan Scattered thundershowers throughout the period.
Southwesterly winds 15-35 km/hr.
Thai Meteorological department (02) 398-9874