7-day Forecast
For period of Mar 31, 2009 - Apr 6, 2009
Weather Forecast During 31 Mar — 2 Apr, another rather active high pressure system from China has extended its ridge to cover the South China Sea and upper Thailand again, and the westerly trough will move to pass northern Thailand during 31 Mar — 2 Apr. It likely to causes Summer thunderstorm i.e. thundershowers with gust and hail are likely over Thailand.
After that during 3 — 6 Apr, the high pressure system covers the South China Sea and upper Thailand will weaken. Warmer weather is likely in the area.
Warning During 31 Mar — 2 Apr, people should beware of summer thunderstorm.
Northern Part During 31 Mar — 2 Apr, hot and widely scattered to scattered thunderstorms with isolated gust and hail. Minimum temperature 19-25 oC. Maximum temperature 35-38 oC. Southeasterly winds 10-30 km/hr. After that during 3-6 Apr, isolated to widely scattered thundershowers mostly in the eastern portion. Southerly winds 10-25 km/hr.
Northeastern Part During 31 Mar — 1 Apr, hot, maximum temperature 35-37 oC. Scattered thunderstorms with isolated gust and hail. Easterly winds 15-30 km/hr. After that during 2-6 Apr, widely scattered to scattered thundershowers mostly in the lower portion. Southeasterly winds 10-30 km/hr.
Central Part During 31 Mar — 2 Apr, hot, maximum temperature 35-38 oC. Scattered thunderstorm with isolated gust and hail. Southeasterly winds 15-30 km/hr. After that during 3-6 Apr, widely scattered thundershowers mostly in the eastern portion. Southerly winds 10-30 km/hr.
Eastern Part During 31 Mar — 2 Apr, hot, maximum temperature 36-38 oC. Scattered thunderstorm with isolated gust and hail. Easterly winds 15-30 km/hr. Wave height about 1 meter.
After that during 3-6 Apr, widely scattered to scattered thundershowers mostly along the coastal and the mountainous areas.
Southeasterly winds 10-30 km/hr. Wave height below 1 meter.
Southern Part (East Coast) Widely scattered to scattered thundershowers throughout of the period and isolated heavy rain mainly in the lower portion. Maximum temperature 32-35 oC.
The upper Gulf from Chumphon northward : southeasterly winds 15-30 km./hr. Wave height about 1 meter. The lower Gulf from Surat Thani southward : southeasterly winds 15-35 km./hr. Wave height 1-2 meters and above 2 meters in the thundershower areas. .
Southern Part (West Coast) Scattered thundershowers throughout of the period and isolated heavy rain mainly in the lower portion. Maximum temperature 31-35 oC. Variable wind 15-30 km/hr. Wave height about 1 meter and about 2 meters in the thundershower areas.
Metropolitan During 31 Mar — 2 Apr, hot, maximum temperature 36-37 oC. Scattered thunderstorms with isolated gust. Southeasterly winds 15-30 km./hr.
After that during 3-6 Apr, widely scattered thundershowers.
Southerly winds 10-30 km./hr.
Thai Meteorological department (02) 398-9874