The National Center for Hydro-Meteorological Forecasting updates the weather forecast for tonight and tomorrow (April 22) in regions across the country.
Around the night of April 22, the cold air mass began to affect the Northeast region, then spread to some places in the Northwest and North Central regions. On land, the wind turns Northeast at level 2-3, coastal areas at level 3-4.
From April 23, the Northeast region and Thanh Hoa will turn cool. The lowest temperature in this period is commonly 21-24 degrees C, mountainous areas in some places below 20 degrees C.
From near dawn on April 23, the sea area north of the Gulf of Tonkin has strong Northeast wind at level 5, sometimes level 6, gusting at level 7. Sea is rough, waves are 1.5-2.5m high.
Night 22 and day 23.4, Northeast and Thanh Hoa: 22-25 degrees C, mountainous areas in some places below 22 degrees C. Average temperature: 24-26 degrees C, mountainous areas in some places below 23 degrees C
From the evening of April 22nd to April 23rd, the North will have scattered showers and thunderstorms, with locally heavy rain.
From April 23 to April 24, the North Central region will continue to have thunderstorms, with heavy rain in some places.
From the evening of April 23 to April 25, the Central Central region will experience scattered showers and thunderstorms.

Thunderstorms with the possibility of tornadoes, lightning, hail and strong gusts of wind accompanied by extreme phenomena can affect agricultural production, causing trees to fall, houses and works to be damaged.
At sea, strong winds and big waves are dangerous for the operation of ships and boats, people and tourists need to proactively monitor and prevent.
Weather forecast for the Hung Kings Commemoration Day from April 25-27.
The Northern region is cloudy, with rain and scattered showers, locally with thunderstorms.
The area from Thanh Hoa to Hue City will be cloudy, with showers and thunderstorms in some places; especially on April 25th, scattered showers and thunderstorms will appear.
South Central Coast, Central Highlands and Southern region: Cloudy, showers and thunderstorms in some places in the evening and at night; especially the Central Highlands region in the evening and evening of April 25th with scattered showers and thunderstorms. Sunny during the day, Southern region has hot sun in some places.
In thunderstorms, there may be tornadoes, lightning, hail and strong gusts of wind, potentially affecting daily life and outdoor activities.

Northern region: Cloudy, showers and thunderstorms in some places; especially mountainous areas are likely to have scattered showers, locally with thunderstorms.
Central region: Cloudy, showers and thunderstorms in some places in the evening and at night; sunny during the day, hot in some places.
Southern region: Showers and thunderstorms in some places in the late afternoon and night; widespread hot sun during the day.
Weather forecast for tonight April 21st and tomorrow April 22nd nationwide
Hanoi City
Lowest temperature: 25-27 degrees C Highest temperature: 31-33 degrees C Cloudy, with showers and thunderstorms in some places; sunny skies with reduced clouds in the afternoon.
East to southeast wind level 2-3.
Northwest
Lowest temperature: 22-25 degrees C, in some places below 22 degrees C Highest temperature: 29-32 degrees C; especially the Northwest 33-36 degrees C, in some places above 36 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.
Northeast
Lowest temperature: 23-26 degrees C, mountainous areas in some places below 23 degrees C Highest temperature: 30-33 degrees C, in some places above 33 degrees C Cloudy, showers and thunderstorms in some places; sunny skies in the afternoon.
Southeast to south wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Thanh Hoa to Hue
Lowest temperature: 24-27 degrees C Highest temperature: 33-36 degrees C; the North has places above 37 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day, especially the North has hot sun and intense heat.
Southeast wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
South Central Coast
Lowest temperature: 23-26 degrees C Highest temperature: 31-34 degrees C, in some places above 34 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; hot sunny day.
East to southeast 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: 29-32 degrees C Cloudy, showers and thunderstorms in some places in the evening and at night; sunny day, hot sunny in some places; especially the North has hot sun.
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: 32-35 degrees C, in some places above 35 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.
Ho Chi Minh City
Lowest temperature: 25-27 degrees C Highest temperature: 31-33 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.