7-day Forecast For period of Mar 31, 2008 - Apr 6, 2008 Weather Forecast During 31 March-3 April, a moderate high pressure system from China has extended its ridge to cover upper Thailand and the South China Sea while day hot occur over Thailand. These cause thunderstorm, gust and hail in many places over the upper Thailand. After that, this high pressure system will weaken. Southerly and southeasterly winds will prevail over Thailand, still causes thunderstorm and hot weather.Warning People over upper Thailand should beware of thunderstorms during 31 March - 3 April. Northern Part Hot, maximum temperature 37-39C with haze. During 31 March — 3 April, widely to scattered thunderstorm with gust in some places. After that, decreasing thunderstorm. Easterly winds 15-30 km/hr. Northeastern Part During 31 March-3 April, widely to scattered thunderstorm with gust and hail in some places. Easterly winds 15-35 km/hr. After that, widely scattered thunderstorms and day hot. Southeasterly winds 15-30 km/hr. Central Part Hot with maximum temperature 36-39 C. During 31 March — 4 April, widely to scattered thunderstorm with gust and hail in some places. After that, isolated thundershowers. Southeasterly wind 15-35 km./hr. Eastern Part Hot in the upper portion with maximum temperature 35-38 C. During 31 March — 4 April, widely to scattered thunderstorms with gust and hail in some places. After that, isolated to widely scattered thundershowers. Southeasterly winds 15-35 km/hr. Wave height 1-2 meters. Southern Part (East Coast) Widely scattered to scattered thundershowers mostly in the lower part throughout this period. Upper Gulf from Chumphon northward is southeasterly winds 15-30 km/hr. Wave height 1 meter. Lower Gulf from Surat Thani southwards is easterly winds 15-35 km/hr. Wave height 1-2 meters. Southern Part (West Coast) Widely to scattered thundershowers throughout this period. Easterly winds 15-30 km/hr. Wave height about 1 meter. Metropolitan Hot with maximum temperature 35-37 C. During 31 March — 4 April, widely scattered thunderstorms with gust in some places. After that, isolated thundershowers. Easterly winds 15-30 km/hr. Thai Meteorological department (02) 398-9874