Continued HOT Sunday and Monday, similar as today (Saturday). Temperature hovering around 40 with feels like at around 43 - 44 (110F).
Even though temperatures will start out very similar on Tuesday, HOT, expect Thunderstorms to arrive that day.
Thai Meteorological Departmentanimated satellite image gives you a good picture of what is coming. Just click the 10 or 25 frame button.
None of the weather services can agree on the severity of the thunderstorms, forecasting anywhere from 40% to 80% coverage. Wednesday seems to be the most rainfall.
Thunderstorms moving in around Wednesday for the remainder of the week.
UPDATED:
5pm weather alert by Thai Meteorological Department
During 21- 24 Apr, the rather strong high pressure will extent a ridge covering upper Thailand and the South China Sea. Summer thunderstorms, including isolated gusty wind and hail, are expected in the upper country. People should beware of the severe conditions and keep away from unsecured buildings.