According to the National Center for Hydro-Meteorological Forecasting, from the night of August 30 to August 31, the Northern Delta region and Lang Son province will have moderate to heavy rain and scattered thunderstorms. Common rainfall is 30–60mm, locally very heavy rain is over 130mm. People and tourists need to be wary of the risk of flooding in low-lying areas and urban areas.
From August 31 to September 1, heavy rain is likely to expand down to the area from Thanh Hoa to Hue City. Common rainfall is 50–100mm, locally over 180mm. The meteorological agency warns of the risk of heavy rains, over 100mm in 3 hours.
In the evening and night of August 29, the Northern region will continue to have scattered showers and thunderstorms, common rainfall of 15–30mm, locally over 70mm. From Thanh Hoa to Ha Tinh, there will be rain, moderate rain, rainfall of 20–40mm, locally over 100mm.
In the Central Highlands and Southern regions, in the evening and night of August 29, there will also be scattered showers and thunderstorms, rainfall of 10–30mm, locally over 70mm.
On days with thunderstorms, people and tourists need to proactively monitor weather forecasts, limit travel or participate in outdoor activities when strong thunderstorms appear. The risk of tornadoes, lightning, hail and strong gusts of wind can occur, especially in areas with heavy rain.
Weather forecast for the evening of August 29 and tomorrow August 30 across the country
Hanoi City
Lowest temperature: 25-27 degrees C.
Highest temperature: 33-35 degrees C.
Cloudy, sometimes showers and thunderstorms at night, locally heavy rain; daytime clouds decrease, sunny weather. Light wind. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Northwest
Lowest temperature: 23-26 degrees C, in some places below 22 degrees C.
Highest temperature: 32-35 degrees C; especially the Northwest region 28-31 degrees C.
Cloudy, showers and scattered thunderstorms, locally heavy rain. Light wind. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 24-27 degrees C, mountainous areas in some places below 23 degrees C.
Highest temperature: 32-35 degrees C.
Cloudy, showers and thunderstorms in some places; especially the delta area has showers and scattered thunderstorms, locally heavy rain. Light wind. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 25-28 degrees C.
Highest temperature: 31-34 degrees C.
Cloudy, with showers and thunderstorms in some places; especially in the North in the late afternoon and night with rain, moderate rain and scattered thunderstorms, locally heavy rain. West to Southwest wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
South Central Coast
Lowest temperature: 26-29 degrees C.
Highest temperature: 34-37 degrees C, in some places above 38 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day, with intense hot sun in some places. Southwest wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 21-24 degrees C.
Highest temperature: 26-29 degrees C, in some places above 29 degrees C.
Cloudy, with showers and thunderstorms in some places; especially in the afternoon and night with showers and scattered thunderstorms, locally heavy rain. Southwest wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Southern region
Lowest temperature: 24-27 degrees C.
Highest temperature: 30-33 degrees C, in some places above 33 degrees C.
Cloudy, with showers and thunderstorms in some places; especially in the afternoon and night with showers and scattered thunderstorms, locally heavy rain. Southwest wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 25-27 degrees C.
Highest temperature: 31-33 degrees C.
Cloudy, with showers and thunderstorms in some places; especially in the afternoon and night with showers and scattered thunderstorms, locally heavy rain. Southwest wind level 2-3. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.