7-day Forecast For period of Aug 15, 2008 - Aug 21, 2008 Weather Forecast During 15-18 August, a weak low pressure trough lies across upper northern and northeastern Thailand and the southwest monsoon over the Andaman Sea and the upper Gulf will weaken also. These causes decreasing rainfall over the country. During 19-21 August, a low pressure trough will drift southward to lie across northern and northeastern Thailand and will be strength. Increasing rainfall is likely over upper Thailand. Warning During this period, people who lives in northeastern Thailand over Khong Basin such as Nong Khai, Nakhon Phanom, Mukdahan, Amnat Charoen and Ubon Ratchathani should beware of flooding conditions. During 19-21 Aug, people in the risky areas over North such as Chiang Rai, Phayao, Nan and Phetchabun should be aware of heavy rain conditions. Northern Part During 15-17 August, scattered to fairly widespread thundershowers and isolated heavy rains. During 18-21 August, fairly widespread thundershowers and heavy rains in many places. Southwesterly winds 10-25 km/hr. Northeastern Part During 15-17 August, widely scattered to scattered thundershowers. During 18-21 August, scattered to fairly widespread thundershowers and heavy rains in many places. Southwesterly winds 15-30 km/hr. Central Part During 15-18 August, widely scattered to scattered thundershowers. During 19-21 August, scattered to fairly widespread thundershowers and isolated heavy rains. Southwesterly winds 15-30 km/hr. Eastern Part During 15-18 August, widely scattered to scattered thundershowers. Southwesterly winds 15-30 km/hr. Wave height about 1 meter During 19-21 August, scattered to fairly widespread thundershowers and isolated heavy rains mostly along the mountain and the coastal areas. Southwesterly winds 15-35 km/hr. Wave height 1-2 meters and above 2 meters in the thundershowers. Southern Part (East Coast) Widely scattered to scattered thundershower throughout of the period. Southwesterly winds 15-30 km/hr. Wave height about 1 meter and 1-2 meters in the thundershowers areas. Southern Part (West Coast) During 15-18 August, widely scattered to scattered thundershower. Southwesterly wind 15-30 km. /hr. Wave height about 1 meter. During 19-21 August, scattered to fairly widespread thundershowers and isolated heavy rain. Southwesterly wind 15-35 km. /hr. Wave height 1-2 meters and above 2 meters in the thundershowers. Metropolitan During 15-18 August, widely scattered to scattered thundershowers. During 19-21Aug, scattered to fairly widespread thundershowers and isolated heavy rains Southwesterly winds 15-30 km/hr. Thai Meteorological department (02) 398-9874