7-day Forecast
For period of Nov 25, 2009 - Dec 1, 2009
Weather Forecast During 25-26 Nov, The high pressure system over upper Thailand is weakening. Increasing in temperature and dense fog in some area. During 27-30 Nov, Another weak high pressure system will cover upper Thailand. Slightly decreasing in temperature is expected.
The low pressure cell cover the lower South China Sea will move to the lower South during 29-30 Nov. Torrential rainfalls and isolated heavy to very heavy rain are likely in the South from Nakhon Si Thammarat southward and the strong wind-wave in the lower Gulf.
Warning During 29-30 Nov, Torrential rainfalls and isolated heavy to very heavy rain in the lower southern, people in the risky areas of the South East Coast from Nakhon Si Thammarat southward should beware of flooding conditions. All ships in the Gulf of Thailand should proceed with caution and small boats in the lower Gulf especially in the thundershower areas keep ashore.
Northern Part During 25-28 Nov, Slightly increasing in temperature but cold in the upper portion, minimum temperature 13-16 oC. Cool elsewhere, minimum temperature 17-23oC. Cold to very cold on mountaintops, minimum temperature 5-11 oC. During 29 Nov-1 Dec, 1-3oC drop. Easterly winds 10-25 km/hr.
Northeastern Part During 25-27 Nov, Cold in the upper portion, minimum temperature 14-15 oC. Cool elsewhere, minimum temperature 16-20 oC. Cold to very cold on mountaintops, minimum temperature 6-12 oC, 2-4 oC rises and morning fog. During 28 Nov-1 Dec, 1-3 oC drop. Northeasterly winds 15-30 km/hr.
Central Part Cool, minimum temperature 18-22 oC, 2-3 oC rises and morning fog throughout the period. Northeasterly winds 15-30 km/hr.
Eastern Part Cool, minimum temperature 18-23 oC, 2-3 oC rises and morning fog throughout the period. Northeasterly winds 20-35 km/hr. Wave height 1-2 meters and about 2 meters off-shore.
Southern Part (East Coast) During 25-27 Nov, Surat Thani upward: cool, 1-3 oC rises. Minimum temperature 21-23 oC. Northeasterly winds 15-35 km./hr. Wave height 1-2 meters.
During 28-29 Nov, Nakhon Si Thumarat downward: fairly widespread thundershowers and isolated heavy to very heavy rain in lower part.
Northeasterly winds 20-45 km/hr. Wave height 2-4 meters.
Southern Part (West Coast) Scattered thundershowers and isolated heavy fall throughout period. Northeasterly winds 20-35 km/hr. Wave height about 2 meters.
Metropolitan Cool, minimum temperature 21-23 oC, 2-3 oC rises and morning fog.
Northeasterly winds 15-35 km/hr.
Thai Meteorological department (02) 398-9874