The TMD said the monsoon trough is lying across upper North Thailand and upper Laos, while the southwest monsoon covering the Andaman Sea, Thailand and the Gulf of Thailand has strengthened. Temperatures will range from 23 to 25 degrees Celsius to 29 to 34 degrees Celsius, with southwest winds of 10 to 20 kilometres per hour. Temperatures will range from 23 to 26 degrees Celsius to 33 to 36 degrees Celsius, with southwest winds of 10 to 25 kilometres per hour. Temperatures will range from 24 to 27 degrees Celsius to 30 to 34 degrees Celsius, with southwest winds of 20 to 40 kilometres per hour. Temperatures will range from 24 to 27 degrees Celsius to 31 to 35 degrees Celsius.