7-day Forecast
For period of Apr 28, 2009 - May 4, 2009
Weather Forecast During Apr 28-30, the high pressure system from China has over upper Thailand and the south China Sea. This cause summer thunderstorm i.e. thundershowers with isolated gust and hails are likely in the areas.
During May 1-4, the high pressure system which over upper Thailand and the South China Sea will weaken. Rather intense westerly wind prevails over South Thailand. These have be raining in the upper Thailand and increasing rain in the South.
Warning During 1-2 days, people in the upper should beware of summer thunderstorm.
Northern Part During 28-29 April, scattered to fairly widespread thunderstorms, isolated heavy, gust with hail. And during 30 April — 4 May, hot with maximum temperature 35-37 oC. Widely scattered to scattered thundershowers mostly in the lower part. Variable wind 10-30 km/hr.
Northeastern Part During 28-29 April, scattered thunderstorms, isolated gust. During 30 April — 4 May, hot with maximum temperature 35-38 oC. Widely to scattered thundershowers mostly in the lower portion. Variable wind 10-30 km/hr.
Central Part During 27-28 April, scattered thunderstorms, isolated heavy rain, gust with hail. During 29 April — 3 May, hot with maximum temperature 35-37oC. scattered thundershowers mostly in the lower portion. Southwesterly wind 15-30 km/hr.
Eastern Part Scattered to almost widespread thunderstorms, isolated gust throughout the period. Southwesterly winds 20-35 km/hr. Wave height 1-2 meters and above 2 meters in the thundershowers areas.
Southern Part (East Coast) During 28-30 Apr, hot with maximum temperature 35-37oC. Widely scattered thundershowers mostly in the upper part. Westerly winds 15-35 km./hr. Wave height about 1 meter and about 2 meters off-shore. After that during 1-4 May, Scattered thundershower. Southwesterly winds15-35 km./hr. Wave height 1-2 meters.
Southern Part (West Coast) During Apr 28-30, widely scattered to scattered thundershowers. During 1-4 Apr, Scattered thundershower and isolated heavy rain. Southwesterly wind 15-35 km./hr. Wave height about 1 meter and about 2 meters in the thundershowers areas.
Metropolitan During 28-29 April, scattered thunderstorms, isolated heavy rain, gust with hail. During 30 April — 4 May, hot with maximum temperature 35-37 oC. Scattered thundershowers. Southwesterly wind 15-30 km/hr.
Thai Meteorological department (02) 398-9874