7-day Forecast
For period of Aug 21, 2009 - Aug 27, 2009
Weather Forecast During 21-22 Aug, the southwest monsoon which prevailed over Andaman Sea, Thailand and the Gulf is weakening. Decreasing rains are likely over the upper Thailand.
After that during 23-27 Aug, the moderate southwest monsoon and the low pressure trough which lie over the North and the upper Northeast will intensify. These cause more rainfall and isolated heavy rain are likely over the country and strong wind-wave in the Andaman Sea and the Gulf of Thailand.
Warning During 23-27 Aug, All ships in the Andaman Sea and the Gulf of Thailand should proceed with caution.
Northern Part During 21-22 Aug, widely scattered to scattered.
Southwesterly winds 10-25 km/hr.
After that during 22-27 Aug, scattered to fairly widespread thundershowers and isolated heavy rain.
Variable winds 10-30 km/hr.
Northeastern Part During 21-22 Aug, widely scattered to scattered thundershowers.
Southwesterly 10-30 km/hr.
After that during 23-27 Aug, scattered to fairly widespread thundershowers and isolated heavy rain mainly in the upper portion. Southwesterly winds 10-30 km/hr.
Central Part During 21-23 Aug, widely to scattered thundershowers. During 24-27 Aug, scattered thundershowers. Southwesterly winds 10-30 km/hr.
Eastern Part During 21-22 Aug, widely to scattered thundershowers.
Southwesterly winds 15-30 km/hr. Wave height about 1 meter.
After that during 23-27 Aug, scattered thundershowers to fairly widespread thundershowers and isolated heavy rain.
Southwesterly winds 20-35 km/hr. Wave height about 2 meters.
Southern Part (East Coast) During 21-22 Aug, scattered thundershowers. Southwesterly winds 15-30 km/hr. Wave height about 1 meter.
While during 23-26 Aug, widely scattered to scattered thundershowers. Southwesterly winds 20-35 km/hr. Wave height 1-2 meter
Southern Part (West Coast) During 21-22 Aug, scattered thundershowers and isolated heavy rain.
Southwesterly winds 15-35 km/hr. Wave height about 1-2 meter.
While during 23-27 Aug, widely to scattered thundershowers and isolated heavy rain. Southwesterly winds 20-40 km/hr. Wave height 2-3 meter.
Metropolitan During 21-23 Aug, widely to scattered thundershowers. During 24-27 Aug, scattered thundershowers. Southwesterly winds 10-30 km/hr.
Thai Meteorological department (02) 398-9874