According to the National Center for Hydro-Meteorological Forecasting, from this afternoon and evening May 3rd, cold air will affect the Northeast region, then spread to the North Central region and some places in the Northwest and Central Central regions. On land, winds will turn Northeast at level 2-3, coastal areas at level 3-4.
Due to the impact of cold air, the weather in the Northern and North Central regions will show moderate to heavy rain, with very heavy rain in some places. During the day and night of May 3, the Northern and Thanh Hoa regions will have rain, moderate rain and scattered thunderstorms, with common rainfall of 20-40mm, locally over 90mm.
From the afternoon of May 3rd to the morning of May 4th, the area from Nghe An to Hue City will have scattered showers and thunderstorms, rainfall of 10-30mm, locally over 50mm.
Notably, from the afternoon and night of May 3rd, the weather in the Northeast and North Central regions will turn cool. The lowest temperature is commonly 20-23 degrees C, mountainous areas in some places below 20 degrees C; North Central region fluctuates from 21-24 degrees C.
In Hanoi City, in the afternoon and night of May 3rd, there will be rain, moderate rain and thunderstorms, locally heavy to very heavy rain, the weather will turn cool with the lowest common temperature of 21-23 degrees C.
The meteorological agency warns that in thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Localized heavy rain poses a risk of flash floods on small rivers and streams, landslides in mountainous areas and flooding in low-lying areas.
People and tourists are advised to closely monitor weather developments, proactively take preventive measures to limit damage caused by thunderstorms and strong winds.

Weather forecast today May 3rd nationwide:
Hanoi City
Lowest temperature: 23-25 degrees C.
Highest temperature: 28-30 degrees C.
Cloudy, tonight with scattered showers and thunderstorms, locally heavy rain; later with showers in some places.Day with rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain.Southeast to south wind level 2-3; from noon to tomorrow afternoon, the wind will turn Northeast level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northwest
Lowest temperature: 21-24 degrees C, in some places below 20 degrees C.
Highest temperature: 27-30 degrees C, in some places above 30 degrees C.
Cloudy, scattered showers and thunderstorms at night, locally heavy rain; rain, moderate rain and scattered thunderstorms during the day, locally heavy to very heavy rain.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Northeast
Lowest temperature: 22-25 degrees C, mountainous areas in some places below 21 degrees C.
Highest temperature: 26-29 degrees C, in some places above 29 degrees C.
Cloudy, tonight there will be scattered showers and thunderstorms, locally heavy rain; then there will be showers and thunderstorms in some places. Day with rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain in some places. Southeast to South wind level 2-3; from noon to tomorrow afternoon, the wind will turn Northeast level 2-3, coastal areas level 3-4. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 22-25 degrees C.
Highest temperature: 32-35 degrees C, especially in the western mountainous region 35-36 degrees C, in some places above 36 degrees C.
Cloudy, showers and thunderstorms in some places at night; sunny during the day, especially in the western mountainous region hot sunny; from tomorrow afternoon there will be scattered showers and thunderstorms, locally heavy rain.South to Southwest wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 24-27 degrees C.
Highest temperature: 32-35 degrees C.
Cloudy, sunny in the afternoon; showers and thunderstorms in some places in the evening and at night.South to Southwest wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees C.
Highest temperature: 30-33 degrees C, in some places above 33 degrees C.
Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, hot in some places.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Southern region
Lowest temperature: 24-27 degrees C.
Highest temperature: 34-36 degrees C, especially in the East, some places above 36 degrees C.
Cloudy, showers and thunderstorms in some places at night; hot sunny day; scattered showers and thunderstorms in some places in the late afternoon tomorrow.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Ho Chi Minh City
Lowest temperature: 25-27 degrees C.
Highest temperature: 34-36 degrees C.
Cloudy, showers and thunderstorms in some places at night; hot sunny day; scattered showers and thunderstorms in some places tomorrow evening.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.