Due to the influence of cold air, the eastern North and North Central regions have rain, scattered showers; especially the Northeast region of the Northern region has locally moderate rain, heavy rain and thunderstorms; temperatures decreased by 5-10 degrees Celsius. The Gulf of Tonkin has had strong Northeast winds at level 6, gusts at level 8.
In the late afternoon and night of March 3, cold air will continue to affect other places in the North Central region, some places in the Northwest and Central Central regions. Northeast wind level 2-3, coastal areas level 3-4.
Cold weather in the Northeast mountainous region. Other areas of the North, Thanh Hoa and Nghe An are cold at night and in the morning. The lowest temperature in this cold air wave in the North and Thanh Hoa is commonly 15-18 degrees Celsius, mountainous areas have places below 14 degrees Celsius.
Hanoi area is rainless, cold at night and in the morning. The lowest temperature is commonly 16-18 degrees Celsius.

At sea, the Gulf of Tonkin area has strong Northeast winds at level 6, gusts 7-8, waves 2.0-3.0m high, rough seas. The sea area north of the Northern East Sea area has strong Northeast winds at level 6, especially the Northeast at times level 7, gusts 8-9, waves 2.0-4.0m high, rough seas.
On the night of March 3rd and March 4th, the Northeast region will have the lowest temperature of 16-19 degrees C (mountainous areas in some places below 15 degrees C), average 20-22 degrees C (mountainous areas 18-20 degrees C).
The Northwest region, Thanh Hoa and Nghe An have the lowest temperature of 18-21 degrees C, averaging 22-24 degrees C.
Forecast for the night of March 4 and day of March 5, the Northern region, Thanh Hoa and Nghe An will have the lowest temperature of 15-18 degrees C (mountainous areas in some places below 14 degrees C), average 20-22 degrees C (mountainous areas 18-20 degrees C).
The area from Nghe An to Gia Lai has scattered showers and thunderstorms, locally with moderate to heavy rain. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
People and tourists coming to areas affected by cold air should pay attention to bringing warm clothes and heat-retaining items. Don't forget to bring umbrellas and raincoats when going out to prevent sudden weather changes.