7-day Forecast
For period of May 3, 2009 - May 9, 2009
Weather Forecast During May 3-5, another high pressure area has extended its ridge to cover Northeast Thailand and low pressure cell in the South China Seas will be intensified to the tropical depression. It likely to convergence of westerly and northwest wind laying over the South and eastern Thailand. These cause thundershowers with gust at first few days except for, the rainfall of southern and eastern will increase. Wind and wave in the Gulf will strength. After that during May 6-9, the high pressure system which covered upper Thailand will weaken and wind and wave in the upper Gulf will weaken while the rainfall will persist over ThailandWarning During May 3-5, the rainfalls in southern Thailand and upper Gulf will increase and high wave in the Gulf, all ships should proceed with caution.
Northern Part During 3-5 May, hot, maximum temperature 35-39 oC. Widely scattered to scattered thundershowers with isolated gust. Southeasterly wind 10-30 km/hr. After that during 6-9 May, scattered thundershowers. Southwesterly wind 10-30 km/hr.
Northeastern Part During 3-5 May, Isolated to widely scattered thundershowers. Maximum temperature 33-36 oC. Northeasterly wind 15-30 km/hr. After that during 6-9 May, increasing in rainfall.
Central Part During 3-5 May, hot, maximum temperature 35-38 oC. Isolated to widely scattered thundershowers. Easterly wind 10-30 km/hr. After that during 6-9 May, Widely scattered to scattered thundershowers.
Eastern Part Scattered to fairly widespread thundershowers throughout the period and isolated heavy rains mostly during 4-9 May. Maximum temperature 33-36 oC. Variable wind 15-35 km/hr. Wave height 1-2 meters and above 2 meters in thundershower areas.
Southern Part (East Coast) Scattered to fairly widespread thundershowers throughout the period. Isolated heavy rain mostly in the lower portion especially during 3-5 May. Maximum temperature 32-35 oC. Westerly winds 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershower areas.
Southern Part (West Coast) Scattered to fairly widespread thundershowers throughout the period. Isolated heavy rain mostly during 3-5 May. Maximum temperature 32-35 oC. Westerly winds 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershower areas.
Metropolitan During 3-5 May, Isolated to widely scattered thundershowers. Maximum temperature 34-36 oC. Easterly wind 10-30 km/hr. After that during 6-9 May, Widely scattered to scattered thundershowers. Westerly and southwesterly winds 10-30 km./hr.
Thai Meteorological department (02) 398-9874