According to the Southern Hydrometeorological Station, the weather forecast for the next 24-48 hours is that the low pressure trough will have an axis at about 25-28 degrees North latitude, then be compressed and gradually move to the South due to the continental cold high pressure area strengthening in the North.
Above, the subtropical high pressure around April 11 will gradually strengthen and encroach on the West again.
Weather forecast for the next 3 days, the continental cold high pressure in the North will continue to strengthen to the South, compressing and filling the low pressure trough.
From April 14, the intensity will be stable and gradually weaken; from around April 15-16, there is a possibility of forming a low pressure trough with an axis at about 25-28 degrees North latitude. Above, the subtropical high pressure will continue to encroach on the West.
Therefore, the weather in the South has strong sunshine and low humidity, making the hot and dry outdoor air more susceptible to fires and explosions, affecting health. The area with unseasonal rain will appear from around April 10.
Regarding salinity intrusion, the time of occurring the largest salinity of the week at most stations is in the second half of the week, at a level smaller than the same period in 2024 and approximately equal to or larger than the average of many years.
Some stations in the West Coast have smaller salinity than the average of many years.
The affected area of 4‰ salinity in most river branches in the Southern region, the affected period of 4‰ salinity will remain throughout the week.