Isolated rain is expected in the lower Northeast, the Central and the East. All vehicles should move with caution in foggy areas, the department said. Meanwhile, the northeast monsoon across the Gulf of Thailand brings thundershowers to the South with heavy rain in some areas.
The weather forecast for the next 24 hours:
North: Cool to cold weather with fog in the morning and dense fog in some areas; minimum temperature 13-20 degrees Celsius, maximum 30-34°C; temperature on hilltops is likely to drop to 4-14°C.
Northeast: Cool weather with fog in the morning and dense fog as well as isolated rain in some areas; minimum temperature 17-22°C, maximum 32-34°C; temperature on hilltops is likely to drop to 10-15°C.
Central: Cool weather with fog in the morning and isolated rain in some areas; minimum temperature 21-23°C, maximum 33-35°C.
East: Fog in the morning and isolated rain in some areas; minimum temperature 22-24°C, maximum 32-34°C; waves a metre high and 1-2 metres off shore.
South (east coast): Mostly cloudy with thundershowers in 60 per cent of the areas and isolated heavy rain; minimum temperature 23-24°C, maximum 31-33°C; waves a metre high and 1-2 metres during thundershowers.
South (west coast): Mostly cloudy with thundershowers in 40 per cent of the areas and isolated heavy rain; minimum temperature 23-24°C, maximum 31-33°C; waves a metre high and 1-2 metres during thundershowers.
Bangkok and surrounding areas: Fog in the morning and isolated rain in some areas; minimum temperature 23-24°C, maximum 33-35°C.