7-day Forecast
For period of Dec 19, 2008 - Dec 25, 2008
Weather Forecast During 20-22 Dec, the high pressure system over upper Thailand and the northeast monsoon over the Gulf and southern Thailand will weaken. 1-2 oC rise and thick patches in some places and sea wave in the Gulf will weaken also.
During 23-25 Dec, another surge of rather intense high pressure system from China and the westerly trough will move to pass to cover upper Thailand. Cold to very cold certainly while 3-5 oC drop with windy over the mention areas. This likely to cause active northeast monsoon over the Gulf and southern Thailand. High wind with wave height 2-3 meters in the lower Gulf.
Warning During 20-22 Dec, 2008, all forms of transportation should beware of poor visibility and during 23-25 Dec, all ships in the Gulf should proceed with caution and small boat should keep ashore.
Northern Part During 19-22 Dec, cold with morning fog and thick patches some area. Minimum temperature 12-16 oC. Cold to very cold in the high mountain, minimum temperature
4-9C. Northeasterly winds 10-25 km/hr. After that during 23-25 Dec, 2-4 oC drop. Northeasterly winds 15-35. km/hr.
Northeastern Part During 19-22 Dec, morning fog, cold in the upper portion, minimum temperature 11-15 oC. and cool elsewhere with, minimum temperature 16-21 oC. Cold in the high mountain, minimum temperature 7-12C. Northeasterly winds 15-30 km/hr. After that during 23-24 Dec, 3-5 oC drop and windy. Northeasterly winds 20-35 km/hr.
Central Part During 19-22 Dec, cool with morning fog and thick patches some areas, minimum temperature 16-22 oC. Northeasterly winds 15-30 km/hr. After that during 23-25 Dec, 2-3 oC drop and windy. Northeasterly winds 15-35 km/hr.
Eastern Part During 19-22 Dec, cool and morning fog with thick patches some area, minimum temperature 16-23 oC. Northeasterly winds 15-35 km/hr. Wave height about 1 meter and
1-2 meters off-shore. After that during 23-25 Dec, 2-3 oC drop and windy.
Northeasterly winds 20-40 km/hr. Wave height about 1 meter and 2-3 meters off-shore.
Southern Part (East Coast) During 19-22 Dec, cool and widely to scattered thundershowers mostly from Surat Thani southward. Northeasterly winds 15-35 km/hr. Wave height 1-2 meters. After that during 23-25 Dec, scattered thundershowers and isolated heavy rain mostly in the lower part. Northeasterly winds 20-40 km/hr. Wave height 2-3 meters.
Southern Part (West Coast) During 19-22 Dec, partly cloudy. Northeasterly wind 15-30 km./hr. Wave height about 1 meter. After that during 23-25 Dec, widely scattered to scattered thundershowers mostly in the lower portion. Northeasterly wind 20-40 km./hr. Wave height about 1 meter and about 2 meters off-shore.
Metropolitan During 19-22 Dec, cool with morning fog, minimum temperature 19-23 oC. Northeasterly winds 10-30 km/hr.After that during 23-25 Dec, 1-3 oC drop and windy. Northeasterly winds 15-35 km/hr.
Thai Meteorological department (02) 398-9874