According to the National Center for Hydro-Meteorological Forecasting, tomorrow (March 30), the cold air mass will continue to affect most of the Northwest and North of the Central Central region. The Northeast will have scattered rain and light rain at night and in the morning, concentrated in the plains, coastal areas, and cold weather.
The North and North Central regions are cold. The lowest temperature in this cold air mass in the North is generally from 13-16 degrees Celsius, in high mountainous areas it is below 10 degrees Celsius; in the North Central region, it is generally 15-18 degrees Celsius.
Other areas will have scattered showers and thunderstorms. People and tourists need to be on guard against thunderstorms that can cause tornadoes, lightning, hail, and strong gusts of wind.

Hanoi weather
Lowest temperature: 14-16 degrees Celsius Highest temperature: 17-19 degrees Celsius
Cloudy, with occasional rain at night and in the morning. Northeast wind level 2-3. Cold weather. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northwest
Lowest temperature: 14-17 degrees Celsius, some places below 10 degrees Celsius Highest temperature: 18-21 degrees Celsius, in the Northwest region 22-25 degrees Celsius
Cloudy, with showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Cold weather, especially in the Northwest, early morning and night are cold.
Northeast
Lowest temperature: 13-16 degrees Celsius, some places in high mountains below 10 degrees Celsius Highest temperature: 17-20 degrees Celsius, some places below 17 degrees Celsius
Cloudy, scattered rain and light rain at night and morning. Northeast wind level 2-3, coastal areas level 3-4. Cold weather. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: North 15-18 degrees Celsius, South 19-21 degrees Celsius Highest temperature: North 18-21 degrees Celsius; South 22-24 degrees Celsius
Cloudy, with scattered showers and thunderstorms. North to northwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. The weather will turn cold in the North.
Da Nang to Binh Thuan
Lowest temperature: 22-25 degrees Celsius Highest temperature: 26-28 degrees Celsius; South 29-31 degrees Celsius, some places above 31 degrees Celsius
The North is cloudy, with scattered showers and thunderstorms; the South is cloudy, with showers and thunderstorms in some places in the evening and at night, and sunny during the day. Northeast wind level 2-3.
Central Highlands
Lowest temperature: 20-23 degrees Celsius Highest temperature: 30-33 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day. Light wind.
Southern region
Lowest temperature: 23-26 degrees Celsius Highest temperature: 31-34 degrees Celsius, some places above 34 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day. Light wind.