Weather forecast for the next 24-48 hours, the low pressure trough with an axis through the North - North Central region tends to move gradually to the South, then gradually weaken.
The southwest monsoon is gradually becoming stronger. Above, the subtropical high pressure weakens and gradually retreats to the East. Wind convergence exists in the area.
Weather forecast for the next 3-10 days, around August 13-14, a low pressure trough with an axis will form through the Central and South Central regions, tending to become stronger.
The southwest monsoon will operate at medium to strong intensity. High above, from August 14, the northern branch of the subtropical high pressure will encroach on the West and operate strongly, with an axis through southern China. While the southern branch from August 17 will encroach on the West, the axis through the South of the South will gradually lift the axis to the North.
Therefore, in the next 24 to 48 hours, the Southern region will have moderate rain, heavy rain, locally very heavy rain. Total rainfall is generally 50-100 mm, in some places over 100 mm.
The heavy rain is likely to last until around August 16-17 in the Southern region. The total rainfall for the entire period is generally 120-220 mm, in some places over 220 mm.