7-day Forecast
For period of Sep 23, 2009 - Sep 29, 2009
Weather Forecast During 23-24 Sep, the monsoon trough lies over the central, lower Northeastern and Eastern Thailand to active low pressure cell in the South China Sea. While southwest monsoon still prevails over the Andaman Sea, Thailand and the Gulf of Thailand. These cause more rain and isolated heavy rain over the areas.
After that during 25-29 Sep, low pressure trough or monsoon trough lies across the lower North, the Central and the lower Northeast Thailand to an active low pressure cell that moving along the monsoon trough. Torrential rains and heavy fall many areas are expected over the country. The southwest monsoon is intensifying due to the moderate wind-wave in the Andaman Sea and the upper Gulf of Thailand.
Warning During 25-29 Sep, Peoples in risky area especially in the lower North, the Northeast, the East and the South should beware of flooding conditions. All ships in the Andaman Sea and the Gulf of Thailand should proceed with caution.
Northern Part Scattered thundershowers and isolated heavy rain mostly in the lower portion. Except during 25-28 Sep, scattered to fairly widespread thundershowers and isolated heavy rain. Variable winds 10-30 km/hr.
Northeastern Part Scattered thundershowers and isolated heavy rain. Except during 24-28 Sep, scattered to fairly widespread thundershowers and heavy to very heavy rain many places. Variable winds 10-30 km/hr.
Central Part Scattered thundershowers and isolated heavy rain. Except during 25-29 Sep, scattered to fairly widespread thundershowers and isolated heavy to very heavy rain. Southwesterly winds 15-30 km/hr.
Eastern Part scattered thundershowers and isolated heavy rain. Southwesterly winds 15-30 km/hr. Wave height about 1 meter. Except during 24-29 Sep, fairly widespread thundershowers and isolated heavy rain. Southwesterly winds 20-35 km/hr. Wave height about 2 meters.
Southern Part (East Coast) Widely scattered to scattered thundershowers mostly in the upper portion. Southeasterly winds 15-30 km/hr. Wave height about 1 meters.
After that during 24-29 Sep, scattered thundershowers and isolated heavy rain.
Southwesterly winds 15-35 km/hr. Wave height 1-2 meters.
Southern Part (West Coast) Widely scattered to scattered thundershowers mostly in the upper part. Southwesterly winds 15-35 km/hr. Wave height 1-2 meters.
During 25-29 Sep, scattered to fairly widespread thundershowers
and isolated heavy rain. Southwesterly winds 20-40 km/hr. Wave height 2-3 meters.
Metropolitan Scattered to fairly widespread thundershowers and isolated heavy rain. Southwesterly winds 15-30 km/hr.
Except during 25-29 Sep, fairly widespread thundershowers and heavy to very heavy rain many places. Southwesterly winds 15-35 km/hr.
Thai Meteorological department (02) 398-9874