7-day Forecast For period of May 21, 2008 - May 27, 2008 Weather Forecast During May 21-23, the monsoon trough lies across northern and northeastern Thailand, and moderate southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf. Abundant rain and heavy fall occur in upper Thailand. Wave height about 2 meters is likely in the Andaman Sea. During May 24-27, the monsoon trough move to lies across upper northern Thailand, southwest monsoon over the Andaman Sea, Thailand and the Gulf will be weakening. Decreasing of rainfalls in the central, east and south and weakening wind-wave will occur the areas. Warning During 21-23 May, people in the risky areas of Tak , Sukhothai, Phetchabun, Udon Thani, Sakhon Nakhon, Kalasin, Mahasarakram, Chantaburi and Trat provinces should beware of heavy rain. Northern Part Scattered to fairly widespread thundershowers throughout the periods and isolated heavy rain mostly in the western and lower part. Variable winds 10-25 km/hr. Northeastern Part Scattered to fairly widespread thundershowers throughout the periods and isolated heavy rain mostly in the lower part. Southwesterly wind 10-30 km/hr. Central Part During May 21-23, scattered to fairly widespread thundershowers and isolated heavy rain mostly in the western portion. Southwesterly wind 15-30 km/hr. During May 24-27, widely scattered thundershowers. Southwesterly wind 10-30 km/hr. Eastern Part During May 21-23, scattered to fairly scattered thundershowers and isolated heavy rain. Southwesterly winds 15-35 km./hr. Wave height 1-2 meters. During May 24-27, widely scattered to scattered thundershowers. Southwesterly winds 15-30 km/hr. Wave height about 1 meter. Southern Part (East Coast) Widely scattered to scattered thundershowers mostly in the upper portion throughout the period. During May 21-23, southwesterly winds 15-35 km./hr. Wave height 1-2 meters. During May 24-27, southwesterly winds 15-30 km./hr. Wave height about 1 meter. Southern Part (West Coast) Widely scattered to scattered thundershowers throughout the period. During May 21-23, southwesterly winds 20-35 km./hr. Wave height about 2 meters. During May 24-27, southwesterly winds 15-35 km./hr. Wave height 1-2 meters. Metropolitan During May 21-23, scattered to fairly widespread thundershowers mostly during the afternoon to evening. Southwesterly wind 15-30 km/hr. During May 24-27, widely scattered to scattered thundershowers. Southwesterly wind 10-30 km/hr. Thai Meteorological department (02) 398-9874