7-day Forecast
For period of Dec 8, 2009 - Dec 14, 2009
Weather Forecast The high pressure system over the upper Thailand will be weaken. 2-4 oC rises and increasing in fog are likely but still cold weather in the North and Northeast as well as cold to very cold on the mountainous areas. The northeast monsoon prevails over the Gulf and southern Thailand has weakened. Decreasing in rain is likely in the South. Wind wave in this area has weakened.
During 13-14 Dec, another rather intense high pressure system from China will extend its ridge covering the upper Thailand again. Decreasing in temperature is expected in the Northeastern first and other later.
Warning During 9-12 Dec, all forms of transport should beware of visibility.
Northern Part The upper portion: cold, minimum temperature 13-15oC. The lower portion: cool, minimum temperature 17-20 oC. Cold to very cold on mountaintops, minimum temperature 6-12oC. Morning fog and thick patches in some places. Northeasterly winds 10-25 km/hr.
During 9-13 Dec., increasing temperature and thick patches in many places.
Northeastern Part Temperature rises and morning fog and thick patches in some places. The upper portion: cold, minimum temperature 14-16 oC. The lower portion: Cool, minimum temperature 17-21oC. Cold to very cold on mountaintops, minimum temperature 7-14oC. Northeasterly winds 10-30 km/hr. During 13-14 Dec., 2-5 oC drop.
Central Part 2-3oC rises and increasing in fog.
During 8-13 Dec, cool with morning light fog, minimum temperature 16-22oC.
Cold in the mountaintops area, minimum temperature 13-15oC. Northeasterly winds 10-30 km/hr. Since 14 Dec., 1-2oC drop.
Eastern Part 2-3 oC rises and increasing in fog.
Cool with morning light fog, minimum temperature 18-23oC.
Cold in the mountaintops area, minimum temperature 13-15oC.
Northeasterly winds 15-30 km/hr. Wave height about 1 meter.
Since 14 Dec., 2-5 oC drop.
Southern Part (East Coast) The upper portion: Cool with morning light fog, minimum temperature 20-23 oC.
The lower portion: Isolated to widely scattered thundershowers throughout the period. Northeasterly winds 15-35 km./hr. Wave height 1-2 meters.
Southern Part (West Coast) Isolated to widely scattered thundershowers mostly in the lower part throughout the period. Easterly winds 15-30 km./hr. Wave height about 1 meters.
Metropolitan 2-3 oC rises and increasing in fog.
Cool with morning light fog, minimum temperature 20-22oC.
Northeasterly winds 15-30 km/hr.
Since 14 Dec., 2-5 oC drops.
Thai Meteorological department (02) 398-9874