7-day Forecast For period of Dec 21, 2007 - Dec 27, 2007 Weather Forecast During 21-23 Dec, the northeast monsoon and high pressure system over Thailand is weakening. Morning fog and thick patches in some areas is likely in upper Thailand. Decreasing rain and moderate wind and waves are expected in the areas. During 24 -27 Dec, another moderate high pressure system from China will extend its ridge to cover upper Thailand and the South China Sea. Rains and 2-4 degree drop are expected over the areas. Warning During this period, all forms of transport in upper Thailand should beware of thick patches due to poor visibilities and during 25 -27 Dec, people in the risky area over Pattani, Yala and Narathiwat should beware heavy rain. Northern Part Morning fog and thick patches in some areas. Cool, 1-2 degree drop in the upper part, minimum temperature 17-23 C. Cold in the mountain tops, Minimum temperature 9-15 C. During Dec 24-27, 1-3 C drop. Cold in the upper part and cool elsewhere. Light winds 5-10 km/hr. Northeastern Part Morning fog and cool. Minimum temperature 19-23 C. Cold in mountain tops, minimum temperature 12-15 C. During Dec 24-27, widely scattered rain mostly in the eastern part and 2-4 C drop. Cold in the upper part and cool elsewhere. Northeasterly winds 15-30 km/hr. Central Part Morning fog and cool in the upper part and isolated light rain. Minimum temperature 22-23 C. During Dec 24-27, widely scattered rain and 2-3 C drop. Northeasterly winds 15-30 km/hr. Eastern Part Cool in the upper part, minimum temperature 22-23C, with morning fog and isolated light rain mostly the coastal areas. During Dec 24-27, widely scattered rain and 2-3 C drop. Northeasterly winds 15-35 km/hr. Wave height about 1 meter and about 2 meters off-shore. Southern Part (East Coast) Scattered thundershowers. Northeasterly winds 15-35 km/hr. Wave height 1-2 meters. Except for, during Dec 25-27, scattered thundershowers with isolated heavy rain from Songkhla province southward. Northeasterly winds 20-35 km/hr. Wave height about 2 meters. Southern Part (West Coast) Widely scattered to scattered thundershowers throughout the periods. Northeasterly winds 15-35 km/hr. Wave height about 1 meter and about 2 meters off-shore. Metropolitan Morning fog and isolated light rain. Minimum temperature 24-26 C. During Dec 24-27, widely scattered rain and 2-3 C drop and cool. Northeasterly winds 15-30 km/hr. Thai Meteorological department (02) 398-9874