7-day Forecast
For period of Aug 3, 2009 - Aug 9, 2009
Weather Forecast During 3-6 Aug, the rather strong southwest monsoon prevails over the Andaman Sea, Thailand the Gulf and a tropical depression over the north south China Sea. Widely scattered to scattered rain are likely. After that during 7-9 Aug, this southwest monsoon still prevails. Increasing in rainfalls is likely in the southern portion of Thailand. Beside, wind-waves in the Andaman Sea and the Gulf will be strength during the period. While a tropical depression over the north south China Sea will move to southern part of China. This storm is not effect the weather in Thailand.Warning During 3-6 Aug, All ships in the Andaman Sea and the upper Gulf of Thailand should proceed with caution and small boats should keep ashore
Northern Part Widely scattered to scattered thundershowers mainly in the upper and western portion. Southwesterly winds 10-30 km/hr. throughout the period. As during 7-9 Aug, decreasing in rain.
Northeastern Part Widely scattered to scattered thundershowers mainly in the upper and eastern portion. Southwesterly winds 15-30 km/hr. throughout the period. As during 7-9 Aug, decreasing in rain.
Central Part Scattered thundershowers mainly in the west portion throughout the period. Southwesterly winds 15-30 km/hr.
Eastern Part During 3-6 Aug, Widely scattered to scattered thundershowers mainly in mountains and the coastal areas. Southwesterly winds 20-45 km/hr. Wave height 2-3 meters. After that during 7-9 Aug, scattered thundershowers. Southwesterly winds 20-35 km/hr. Wave height about 2 meters.
Southern Part (East Coast) Scattered thundershowers mainly in the upper portion. Southwesterly winds 20-40 km/hr. Wave height 1-2 and 2 meters offshore throughout the period.
As during 7-9 Aug, isolated heavy rain in some areas.
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 7-9 Aug, isolated heavy rain in some areas. Southwesterly winds 20-35 km/hr. Wave height about 2 meters.
Metropolitan Scattered thundershowers throughout the period. Southwesterly winds 15-35 km/hr.
As during 5-6 Aug, isolated heavy rain.
Thai Meteorological department (02) 398-9874