| General Situation | at 04:00 August 19, 2022 | | | | | | | The southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf of Thailand. Meanwhile, the low pressure cell covers the upper South China Sea. Thundershowers are likely in the country and isolated heavy rains are possible in the Northeast and the East regions. People in the areas should beware of the severe conditions that may cause flash floods and overflows, especially along the waterways near foothills and lowlands.
From 20 to 22 August, the monsoon trough will lie across the North and the Northeast while the low-pressure cell over the Gulf of Tonkin will move into the monsoon trough line. In addition, the southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf will strengthen. More rains are likely in the overall country, and isolated heavy to very heavy rains are possible in the North, the Northeast, the Central including Bangkok and its vicinity, the East and the South regions.
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| Bangkok Metropolis and Vicinity Forecast | From 06:00 today To 06:00 tomorrow | | | | | | | Scattered thundershowers.
Minimum temperature 25-26 °C.
Maximum temperature 32-35 °C.
Southwesterly winds 10-20 km/hr.
| | | | | | | | More Details | Issued Date August 19, 2022 | | |
| 7 days Weather Forecast | August 18, 2022 - August 24, 2022 | | | | | | | During 18 19 Aug, the monsoon trough will move up to lie across Myanmar, upper Laos and upper Vietnam to the low-pressure cell over the upper South China Sea while the southwest monsoon remains over the Andaman Sea, the South and the Gulf. Less rains are forecast over the whole country while isolated heavy rains are possible in the North and the East. The weak wind and waves in the Andaman Sea and the upper Gulf are about 1 meter high and above 1 meter high in thundershowers. During 20 - 24 Aug, the monsoon trough will move down to lie across the North and the upper Northeast into the low-pressure cell over upper Laos and upper Vietnam. Meanwhile, the southwest monsoon prevailing over the Andaman Sea, the South and the Gulf will strengthen. More rains are likely in the whole country and isolated heavy to very heavy rains are possible in the North, the Northeast, the Central including Bangkok and its vicinity, the East and the South. The strengthening wind and waves in the upper Andaman Sea and the upper Gulf are 1 - 2 meters high and above 2 meters high in thundershowers while about 1 meter high, in the lower Andaman Sea and lower Gulf of Thailand and 1 - 2 meters high in thundershowers.
Cautions During 20 - 23 Aug, people should beware of the severe condition that may cause flash floods and overflows, especially along the foothills near waterways and lowlands throughout the period. All ships in the upper Andaman sea and the upper Gulf should proceed with caution and keep off thundershower areas. | | | | | | | | | Issued Date August 18, 2022 | | |