7-day Forecast For period of Dec 17, 2007 - Dec 23, 2007 Weather Forecast During 17-19 Dec, the moderate high pressure system has covered upper Thailand and the South China Sea, causes cool weather with morning mist and dense fog in some area of the North. Rather intense northeast monsoon prevails in the lower Gulf of Thailand from Surat Thani province southward with wave height 2-3 meters. During 20-23 Dec, the high pressure system area will weakening, causes increasing in temperature and moderate wind-wave. Warning During this period, all form of transport especially in the North take caution in areas of fog due to poor visibilities. During 20-23 Dec, the people in the South risk area should beware of heavy rain and flooding conditions. Strong wind-wave in the lower Gulf of Thailand, all ship in this area should proceed with caution. Northern Part Morning fog and thick patch. Cold in the upper part and cool elsewhere. Minimum temperature 15-20 C. Cold to very cold in mountain tops, Minimum temperature 2-10 C. During Dec 20-23, increasing in temperature and isolated rain. Easterly winds 10-25 km/hr. Northeastern Part Morning fog and cool. Minimum temperature 17-23 C. Cold in mountain tops, minimum temperature 12-16 C. During Dec 20-23, increasing in temperature. Northeasterly winds 15-30 km/hr. Central Part Morning fog and cool. Minimum temperature 20-23 C. During Dec 20-23, slight increasing in temperature. Northeasterly winds 15-35 km/hr. Eastern Part During Dec 17-20, cool with morning fog and isolated thundershowers mostly the coastal areas. Minimum temperature 22-25C. Northeasterly winds 15-35 km/hr. Wave height about 1 meter and about 2 meters off-shore. During Dec 21-23, northeasterly winds 15-30 km/hr. Wave height about 1 meter. Southern Part (East Coast) During Dec 17-19, scattered thundershowers with isolated heavy rain mainly from Surat Thani province southward. Northeasterly winds 20-40 km/hr. Wave height 2-3 meters. During Dec 20-23, widely to scattered thundershowers. Northeasterly winds 15-35 km/hr. Wave height 1-2 meters. Southern Part (West Coast) Widely to scattered thundershowers mostly in the lower part throughout the periods. Northeasterly winds 15-35 km/hr. Wave height about 1 meter and about 2 meters off-shore. Metropolitan Morning fog and cool. Minimum temperature 20-23 C. During Dec 20-23, slight increasing in temperature. Northeasterly winds 15-35 km/hr. Thai Meteorological department (02) 398-9874