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Thailand Weather
  General Situation    at 04:00 May 22, 2019  
The moderate southwest monsoon prevails across the Andaman Sea through Thailand to the low cell over Tonkin Bay. The high-pressure system covers Vietnam and the South China Sea. More rains are expected over the country with isolated heavy rains forecast for the North, the Northeast, the Central and the East while hot spells remain over the country. People should beware of the severe condition by keeping off outdoor places, big trees and unsecured buildings. Farmers prepare for crop’s damage.
The moderate wind waves in the Andaman Sea will lift up to about 2 meters high and 2-3 meters high in thundershower areas. All ships should proceed with caution.
  Bangkok Metropolis and Vicinity Forecast    From 06:00 today To 06:00 tomorrow  
Hot with isolated thundershowers. Minimum temperature 25-27 °C. Maximum temperature 34-38 °C. Southwesterly winds 10-20 km/hr.
More Details Issued Date May 22, 2019
  7 days Weather Forecast   May 21, 2019 - May 27, 2019  
      During 21 - 23 May 2019, the moderate southwest monsoon prevails the Andaman Sea and Thailand. The low pressure cell covers the Gulf of Tokin while the high pressure areas extend to the Vietnam and the upper South China Sea. Inceasing rain with isolated heavy rain are likely in the North, the Northeast, the Central, the East, and the South. During 24 - 27 May 2019, the moderate southwest monsoon prevails the Andaman Sea and Thailand is stronger. Rainfall is remains in Thailand and islated heavy rain. The moderate wind waves in the Andaman Sea and the Gulf of Thailand about 2 meters are likely in the Andaman Sea and 2-3 meters in thundershower areas throughout of period.
     
Cautions
     People over Thailand should beware of heavy rain with gusty winds. All ships in the Andaman Sea should procedure with caution in thunderstorm areas throughout of period.
Issued Date May 21, 2019
  7 day Weather Summary   May 13, 2019 - May 19, 2019  
The low pressure cell covered the northern and northeastern parts during the early week. In addition, the confluence of the southwesterly and southeasterly wind prevailed over upper Thailand during the first half of the week. After that, the southwesterly wind prevailed over the Andaman Sea, Thailand and the Gulf of Thailand. These conditions caused rainfall was reported in upper Thailand almost the week with thunderstorms and gusty wind in some areas. Most areas of Thailand decreased in temperature during the first half of the week then hot weather nearly the whole areas with very hot weather in some areas of the northern part during the weekend. For southern part, the southwesterly wind prevailed over the Andaman Sea and the southern part almost the week caused abundant rainfall throughout the week with heavy rainfall in some areas.
Previous Issued Date May 20, 2019