According to the new weather forecast from the National Center for Hydro-Meteorological Forecasting, on July 28, the Northern region (except Lai Chau and Dien Bien) will have hot weather, some places will have severe heat with the highest temperature commonly 35-37°C, some places will be over 37°C; the lowest relatively humidity commonly 55-60%. The time of hot weather is from 11-16am.
The hot weather in the North is likely to last until around July 31 - August 1.
In the afternoon and night of July 27, the area from Thanh Hoa to Da Nang and the South will have scattered showers and thunderstorms, locally heavy rain (15-40mm, locally over 70mm).
People and tourists need to be on guard against the risk of flash floods, landslides, subsidence on steep slopes, small rivers and streams in Lao Cai, Tuyen Quang, Dien Bien, Lai Chau, Son La, Thai Nguyen, Phu Tho, Nghe An, Quang Tri...

The Central Highlands will have scattered showers and thunderstorms, locally heavy rain (10-30mm, locally over 50mm).
On July 29, the Northern region (except Lai Chau, Dien Bien), Thanh Hoa, Nghe An and the East of the provinces from Quang Ngai to Khanh Hoa will have hot weather, some places will have severe heat.
The highest temperature is generally 35-37°C, some places are over 37°C; the lowest relatively humidity is generally 55-60%.
The actual outdoor temperature may be 2-4°C higher than the forecast, or even higher, in areas with buffer surfaces such as concrete and asphalt roads.
People and tourists need to be on guard against the risk of dehydration, exhaustion and stroke due to heat stroke when exposed for a long time outdoors.

Weather forecast for tonight, July 27, and tomorrow, July 28:
Hanoi Lowest temperature: 25-27 degrees Celsius Highest temperature: 34-36 degrees Celsius Cloudy, showers and thunderstorms in the evening and at night; hot sunny during the day.
Light wind.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Northwest Lowest temperature: 22-25 degrees Celsius, some places below 22 degrees Celsius Highest temperature: 34-37 degrees Celsius, some places above 37 degrees Celsius; Lai Chau and Dien Bien 31-34 degrees Celsius, some places above 35 degrees Celsius Cloudy, showers and thunderstorms in the evening and at night; hot sunny day, some places with severe heat, Lai Chau and Dien Bien sunny day, some places with hot sunshine.
Light wind.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Northeast Lowest temperature: 24-27 degrees Celsius, mountainous areas below 24 degrees Celsius Highest temperature: 35-37 degrees Celsius, some places above 37 degrees Celsius
Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny during the day, some places are very hot. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Thanh Hoa to Hue Lowest temperature: 24-27 degrees Celsius Highest temperature: 31-34 degrees Celsius, some places above 34 degrees Celsius
Cloudy, scattered showers and thunderstorms, locally heavy to very heavy rain (rain concentrated in the afternoon and night). Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
South Central Coast Lowest temperature: 25-28 degrees Celsius Highest temperature: 32-35 degrees Celsius
Cloudy, with showers and thunderstorms at night in some places, sunny during the day; Da Nang has scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands Lowest temperature: 20-23 degrees Celsius Highest temperature: 25-28 degrees Celsius, some places above 28 degrees Celsius
Cloudy, with showers and thunderstorms in some places; in the afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Southern region Lowest temperature: 24-27 degrees Celsius Highest temperature: 31-34 degrees Celsius, some places above 34 degrees Celsius
Cloudy, with showers and thunderstorms in some places, scattered showers and thunderstorms in the late afternoon and evening, with some places having heavy rain. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Ho Chi Minh City Lowest temperature: 23-25 degrees Celsius Highest temperature: 31-33 degrees Celsius Cloudy, scattered showers and thunderstorms in some places, scattered showers and thunderstorms in the afternoon and evening, locally heavy rain in some places.Southwest wind level 2-3.
During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.