The low pressure trough with its axis at about 25-28 degrees North latitude is compressed by a part of the continental high pressure intensifying from the North moving southward and gradually filling up.
Around the night of March 2nd and March 3rd, the continental cold high pressure is likely to be strengthened again, then is likely to be strengthened more strongly around March 5-6th, about the last 1-2 days gradually stabilizing and then weakening.
Northeast winds operate with weak to moderate intensity over the Southeast sea area in the first 3-4 days, from about March 5, Northeast winds gradually increase in intensity to moderate level, from about March 7 to moderate to strong level.
Above, the subtropical high pressure with its axis through the South Central - Southern region operates stably, from around March 5th, it tends to lower its axis to the South, weakening and gradually withdrawing to the East. East wind disturbances at high altitude operate well from around July 5th - 3rd. 3.
The weather in Ho Chi Minh City and Southern provinces is generally cloudy, no rain at night, sunny during the day, hot in some places in the East. Especially in the period from July 5-7, thunderstorms increase, there is a possibility of scattered showers and thunderstorms in some places, the rain time is in the late afternoon, early morning at night.
