According to the new weather forecast from the National Center for Hydro-Meteorological Forecasting, from the evening of May 29 to early morning of May 30, the Northern and North Central regions will have moderate rain, heavy rain and thunderstorms, locally very heavy rain with common rainfall in the North from 20-50mm, some places over 100mm; in the North Central region from 30-70mm, some places over 150mm.
In the evening and night of May 29, the Central and South Central regions, Central Highlands and the South will also have moderate rain, locally heavy rain to very heavy rain with common rainfall from 20-40mm, some places over 80mm.
The weak cold air mass will bring thunderstorms in the North.
On May 30, heavy rain tends to decrease.
People and tourists should note the risk of local rain with high intensity, exceeding 100mm within 3 hours.
At sea, a low pressure area approaches the mainland in the North and North Central regions. According to the Philippine Atmospheric and Geophysical Administration, the low pressure is unlikely to strengthen into a storm but will cause widespread thunderstorms.

Weather forecast for tomorrow in Hanoi
Lowest temperature: 23-25°C
Highest temperature: 29-31°C
Cloudy, moderate rain, heavy rain and thunderstorms at night and early morning, locally very heavy rain; later there will be rain in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Northwest region
Lowest temperature: 21-24°C, some places below 21°C
Highest temperature: 27-30°C, some places above 30°C
Cloudy, moderate rain, heavy rain and thunderstorms at night and early morning, locally very heavy rain; later there will be scattered showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Northeast region
Lowest temperature: 22-25°C, mountainous areas below 21°C
Highest temperature: 27-30°C, some places above 30°C
Cloudy, moderate rain, heavy rain and thunderstorms at night and early morning, locally very heavy rain; later there will be scattered showers and thunderstorms in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Thanh Hoa to Hue
Lowest temperature: 23-26°C
Highest temperature: 30-33°C
Cloudy, the North has moderate rain, heavy rain and thunderstorms at night and early morning, locally very heavy rain; later there are scattered showers and thunderstorms in some places. In the South, there will be rain, moderate rain and scattered thunderstorms, locally heavy rain (rain concentrated in the late afternoon and night). Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the area from Da Nang to Binh Thuan
Lowest temperature: 24-27°C
Highest temperature: 32-35°C
Cloudy, with rain, moderate rain and scattered thunderstorms, locally heavy rain (rain concentrated in the afternoon and night). Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Central Highlands
Lowest temperature: 20-23°C
Highest temperature: 26-29°C, some places above 29°C
Cloudy, moderate rain and scattered thunderstorms at night, locally heavy rain; day with scattered showers and thunderstorms, locally heavy rain (rain concentrated in the afternoon and night). Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Weather forecast for tomorrow in the Southern region
Lowest temperature: 24-27°C
Highest temperature: 30-33°C
Cloudy, moderate rain and scattered thunderstorms at night, locally heavy rain; day with scattered showers and thunderstorms, locally heavy rain (rain concentrated in the afternoon and night). Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.