According to the National Center for Hydro-Meteorological Forecasting, tonight and tomorrow, the Northern region will be cloudy, with moderate rain, heavy rain at night, locally very heavy rain in some places; scattered showers and thunderstorms during the day, locally heavy rain in some places.
In the evening and night of July 2, the Northwest and Thanh Hoa regions will have moderate rain, heavy rain and thunderstorms, with some places having very heavy rain. Rainfall: 15-30mm, locally over 80mm. Warning of the risk of heavy rain (>80mm/6 hours).
In addition, the Northeast, Central and South regions will have scattered showers and thunderstorms, locally heavy rain with rainfall of 10-25mm, locally over 70mm.
Also in the evening and night of July 2, Lai Chau, Son La, Gia Lai and Khanh Hoa provinces will have rain with common accumulated rainfall from 10-30mm, some places over 50mm in Lai Chau and Son La provinces; from 20-50mm, some places over 90mm in Gia Lai and Khanh Hoa provinces.
Flash floods and landslides can have a very negative impact on the environment, threatening people's lives; causing local traffic congestion, affecting the movement of vehicles.
People and tourists in these areas should monitor weather forecasts. Follow local warnings to choose a suitable route, avoid thunderstorms and flash floods that are dangerous.

Weather forecast for tonight, July 2.7 and tomorrow, July 3 at:
Hanoi
Lowest temperature: 2426 degrees Celsius.
Highest temperature: 2931 degrees Celsius.
Cloudy, sometimes with showers and thunderstorms. Southeast wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Northwest
Lowest temperature: 2225 degrees Celsius, some places below 22 degrees Celsius.
Highest temperature: 2730 degrees Celsius, some places above 30 degrees Celsius.
Cloudy, moderate rain, heavy rain at night, locally very heavy rain; day there are scattered showers and thunderstorms, locally heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 2326 degrees Celsius, mountainous areas below 22 degrees Celsius.
Highest temperature: 2831 degrees Celsius.
Cloudy, scattered showers and thunderstorms, locally heavy rain; especially tonight, Thanh Hoa will have moderate rain, heavy rain, locally very heavy rain. Southeast wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 2326 degrees Celsius.
Highest temperature: 3033 degrees Celsius, some places above 33 degrees Celsius.
Cloudy, scattered showers and thunderstorms, locally 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: 2427 degrees Celsius.
Highest temperature: 3232 degrees Celsius.
Cloudy, scattered showers and thunderstorms in the North, locally heavy rain; showers and thunderstorms in some places in the South (rain concentrated in the afternoon and evening). Southwest wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 2023 degrees Celsius.
Highest temperature: 2629 degrees Celsius, some places above 29 degrees Celsius.
Cloudy, with showers and thunderstorms in some places; in the afternoon and at night, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Southern region
Lowest temperature: 2427 degrees Celsius.
Highest temperature: 3033 degrees Celsius, some places above 33 degrees Celsius.
Cloudy, with showers and thunderstorms in some places; in the late afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 2527 degrees Celsius.
Highest temperature: 3133 degrees Celsius.
Cloudy, with showers and thunderstorms in some places; in the late afternoon and evening, there will be scattered showers and thunderstorms, with some places having heavy rain. Southwest wind level 23. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.