7-day Forecast
For period of Apr 30, 2009 - May 6, 2009
Weather Forecast During Apr 30- May 1, the high pressure system which covered upper Thailand and the upper South China Sea is weakening, and the low pressure cell cover the East and Cambodia. This cause scattered thundershowers with isolated heavy rains are likely in the areas.
After that during May 2-6, another moderate high pressure area will extend to cover upper Thailand. It likely to cause the low pressure cell will be move cover the upper South and the upper Gulf. Decreasing in rainfalls in upper Thailand while increasing in rainfalls in the South. Wind and wave in the upper Gulf will strength.
Warning During May 2-6, increasing in rainfalls in the upper Gulf, all ships should proceed with caution.
Northern Part During 30 April-1 May, scattered to fairly widespread thundershowers and isolated heavy rains. Maximum temperature 35-37 oC. Westerly wind 10-30 km/hr. After that during 2—6 May, decreasing in rainfalls.
Northeastern Part During 30 April-1 May, scattered thundershowers with isolated heavy rains. Maximum temperature 31-35 oC. Southeasterly wind 15-30 km/hr. After that during 2—6 May, widely scattered thundershowers mostly in the lower portion. Easterly wind 15-30 km/hr.
Central Part During 30 April-1 May, scattered to fairly widespread thundershowers and isolated heavy rains. Maximum temperature 35-37 oC. Westerly wind 10-30 km/hr. After that during 2—6 May, decreasing in rainfalls.
Eastern Part Scattered to fairly widespread thundershowers throughout the period and isolated heavy rains. Maximum temperature 33-35 oC. Variable wind 15-35 km/hr. Wave height 1-2 meters and above 2 meters in thundershower areas especially during 2—6 May.
Southern Part (East Coast) During 30 April-1 May, widely scattered thundershowers mostly in the upper portion. Maximum temperature 33-36 oC. Westerly winds 15-35 km./hr. Wave height about 1 meter and 1-2 meters off-shore. After that during 2-6 May, scattered thundershower and isolated heavy rains. Wave height 1-2 meters and above 2 meters in thundershower areas especially in the upper portion.
Southern Part (West Coast) During 30 April-1 May, widely scattered thundershowers mostly in the lower portion. Maximum temperature 33-35 oC. Westerly winds 15-30 km./hr. Wave height about 1 meter. After that during 2-6 May, scattered thundershower mostly in the upper portion. Westerly winds 15-35 km./hr. Wave height 1-2 meters.
Metropolitan During 30 April-1 May, Scattered thundershower. After that during 2-6 May, Scattered to fairly widespread thundershowers and isolated heavy rains. Maximum temperature 32-35 oC. Variable wind 10-30 km/hr.
Thai Meteorological department (02) 398-9874