7-day Forecast
For period of May 22, 2009 - May 28, 2009
Weather Forecast During May 22-25, the rather strong southwesterly winds prevail over the Andaman Sea and Thailand and low pressure trough lies over the upper South, Central, East and lower Northeast Thailand. More rain and isolated heavy rain are likely in the western portion of country and strong wind-wave in the Andaman Sea. After that May 26-28, the low pressure trough will moving to the lower North, upper Northeast and Central while The southwesterly winds which prevail over the Andaman Sea and Thailand is intensify. Increasing in rainfall is likely in the areas except the lower South is decreasing rain.
Lower pressure cell in the Bengal’s bay will upgrade to tropical cyclone and moving to Bangladesh or Myanmar on May 23-26, 2009.
Warning During this period, people in the risky areas over the North, the Central, the East and the South West Coast should beware of heavy rain and flooding conditions. All ship in the Andaman Sea should proceed with caution.
Northern Part During May 22-25, scattered thundershowers and isolated heavy rain mainly in the western portion mostly in the afternoon till evening. Maximum temperature 33-35oC. Southwesterly wind 10-30 km./hr. After that May 26-28, fairly widespread thundershowers with isolated heavy rain.
Northeastern Part During May 22-25, scattered to fairly widespread thundershowers and isolated heavy rain mainly in the lower portion. During May 26-28, scattered thundershower and isolated heavy rain mostly in the upper part. Maximum temperature 29-34 oC. Southeasterly winds 15-30 km/hr.
Central Part During May 22-25, Scattered to fairly widespread thundershowers and isolated heavy rain mainly in the western portion. During May 26-28, scattered thundershower and isolated heavy rain. Maximum temperature 30-33oC. Southwesterly wind 15-35 km/hr.
Eastern Part During May 22-25, scattered to fairly widespread thundershowers and isolated heavy rain. During May 26-28. scattered thundershower and isolated heavy rain. Maximum temperature 30-34 oC. Southwesterly winds 15-35 km/hr. Wave height 1-2 meters and above 2 meters in thundershower areas
Southern Part (East Coast) During May 22-25, scattered thundershowers and isolated heavy rain mainly in the upper portion. Maximum temperature 32-34 oC. Southwesterly wind 15-35 km/hr. Wave height about 1 meter and 1-2 meters off-shore. After that May 26-28, widely scattered to scattered thundershowers.
Southern Part (West Coast) During May 22-25, scattered to fairly widespread thundershowers and isolated heavy rain. Maximum temperature 32-34 oC. Southwesterly winds 20-35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers areas. After that May 26-28, scattered thundershowers.
Metropolitan During May 22-25, scattered to fairly widespread thundershowers and isolated heavy rain. During May 26-28, scattered thundershower. Maximum temperature 31-3oC. Southwesterly wind 15-35 km/hr.
Thai Meteorological department (02) 398-9874