7-day Forecast
For period of Jan 6, 2011 - Jan 12, 2011
Weather Forecast The high pressure from China still extends its ridge to cover upper Thailand. Cooler weather with morning fog and dense fog is likely over Thailand The rather active northeast monsoon prevails over lower southern Thailand and the Gulf of Thailand. Widely to scattered thundershowers and rather strong wind-wave in lower Gulf of Thailand. During 7-9 Jun, westerly trough will lied over the upper most Northern, causing isolated rain the upper most and west portion in the Northern and then decreasing temperature with and isolated frost on mountaintops in the North. During 11-12 Jan, an intense high pressure from China will extend its ridge to cover upper Thailand, causing drop in temperature and windy.Warning All ships in the Gulf of Thailand should proceed with caution and small boats in the lower Gulf keep ashore throughout the periods.
Northern Part Upper portion: cold with minimum temperature 14-15oC, and lower portion: cool with minimum temperature 16-19oC with morning fog and isolated dense fog. Very cold on mountaintops with isolated frost, minimum temperature 4-9?C. During 7-9 Jan, isolated rainfall mostly in the west and upper portion then decreasing in temperature with isolated frost. Northeasterly winds 10-25 km./hr.
Northeastern Part Upper portion: cold with minimum temperature about 15oC, and lower portion: cool with minimum temperature 16-20oC and morning fog. Cold to very cold on mountaintops, minimum temperature 6-14?C. During 11-12 Jan, decreasing temperature and windy.
Northeasterly winds 15-35 km./hr.
Central Part Cool to cold and morning fog and isolated dense fog, minimum temperature 16-19oC. Cold on mountain rages, minimum temperature 13-15 ?C. Throughout the periods. Northeasterly winds 10-30 km./hr.
Eastern Part Cool to cold with morning fog and isolated dense fog, minimum temperature 17-21oC. Cold on mountain rages, minimum temperature 14-15 ?C. Throughout the periods. Northeasterly winds 15-35 km./hr. Wave height about 1 meters and 1-2 meters offshore.
Southern Part (East Coast) Cool, minimum temperature 18-23oC. During 7-8 Jan, widely to scattered thundershowers and isolated heavy rain. During 9-11 Jan, scattered thundershower and isolated heavy rain from Nakhon Si Thammarat downward.
Upper Gulf from: Northeasterly winds 15-35 km/hr. Wave; height 1-2 meters.
Lower Gulf from: Northeasterly winds 20-40 km/hr. Wave height 2-3 meters throughout the periods.
Southern Part (West Coast) Cool, minimum temperature 20-23oC.
Widely scattered to scattered thundershowers throughout the period and isolated heavy rain in the lower part. Easterly wind 15-35 km./hr. Wave height 1-2 meters
Metropolitan Cool with morning fog and isolated dense fog, minimum temperature 20-23 oC. Throughout the periods. Northeasterly winds 15-35 km./hr
Thai Meteorological department (02) 398-9874