The Meteorological Department has forecast weather conditions for the next 24 hours, highlighting a strong monsoon trough extending across the upper northern region of Thailand and northern Laos, connecting to a low-pressure system over northern Vietnam. Additionally, southeasterly and southwesterly winds are affecting the upper northeastern region, while the southwest monsoon continues to cover the Andaman Sea, Thailand, and the Gulf of Thailand.
This weather pattern is expected to bring heavy rainfall to the northern, upper northeastern, and southern regions, with particularly heavy rain in parts of the upper northern region. Residents in these areas are urged to be cautious of potential hazards from heavy and accumulated rainfall, which may cause flash floods and landslides, particularly in hilly areas, near waterways, and low-lying areas.
In the Andaman Sea and Gulf of Thailand, waves are expected to reach around 1 meter in height, with waves higher than 1 meter in areas experiencing thunderstorms. Fishermen are advised to avoid sailing in stormy conditions.
Bangkok and Surrounding Areas: 60% chance of thunderstorms, temperatures ranging from 25-28°C at night to 34-36°C during the day. Southwesterly winds at 10-20 km/h.
Northern Region: 70% chance of thunderstorms with very heavy rain in some areas, particularly in Mae Hong Son, Chiang Mai, Chiang Rai, Lampang, Phayao, Nan, Tak, Kamphaeng Phet, Phitsanulok, and Phetchabun. Temperatures range from 23-26°C at night to 29-35°C during the day. Southwesterly winds at 5-15 km/h.
Northeastern Region: 40% chance of thunderstorms with heavy rain in some areas, especially in Loei, Nong Khai, Bueng Kan, Udon Thani, Sakon Nakhon, and Nakhon Phanom. Temperatures range from 24-26°C at night to 34-36°C during the day. Southwesterly winds at 10-20 km/h.
Central Region: 40% chance of thunderstorms with heavy rain in some areas. Temperatures range from 24-26°C at night to 34-36°C during the day. Southwesterly winds at 10-20 km/h.
Eastern Region: 60% chance of thunderstorms, mainly in Nakhon Nayok, Prachinburi, Chonburi (Pattaya), Rayong, Chanthaburi, and Trat. Temperatures range from 25-28°C at night to 33-36°C during the day. Southwesterly winds at 15-30 km/h. Waves up to 1 meter, higher during storms.
Southern Region (East Coast): 40% chance of thunderstorms with heavy rain in Surat Thani, Nakhon Si Thammarat, Phatthalung, Songkhla, Yala, and Narathiwat. Temperatures range from 24-27°C at night to 34-36°C during the day. Southwesterly winds at 15-30 km/h. Waves up to 1 meter, higher during storms.
Southern Region (West Coast): 60% chance of thunderstorms with heavy rain in Phuket, Krabi, Trang, and Satun. Temperatures range from 23-25°C at night to 32-34°C during the day. Southwesterly winds at 15-30 km/h. Waves up to 1 meter, higher during storms.