According to the National Center for Hydro-Meteorological Forecasting, today, January 2, this cold air mass will affect other places in the Northeast region, then spread to the North Central Coast, Northwest, Central Central Coast and some places in the South Central Coast.
In the Northern region, there is rain, scattered showers and thunderstorms in some places. Thanh Hoa and Nghe An areas have rain, scattered showers and thunderstorms in some places. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
In the North and North Central regions, the weather will turn cold; especially in the mountainous areas of the North, it will be very cold, with severe cold in some places.
The lowest temperature in this cold air wave in the North is commonly 11-14 degrees Celsius, the Northern mountainous region 8-11 degrees Celsius, the high mountainous region in some places below 7 degrees Celsius; the North Central region is commonly 13-16 degrees Celsius. The Northern high mountainous region needs to be wary of frost.
Hanoi area is cloudy, sometimes with rain, especially at night with scattered rain. Northeast wind level 2-3. The weather turns cold. The lowest temperature during this cold air wave is commonly 12-14 degrees C.
Other areas will be cloudy, with light rain in some places; rain, scattered showers and thunderstorms in some places at night and in the morning.
People and tourists going out should bring umbrellas and raincoats to prevent sudden weather changes. Tourists coming to the Northern region during the New Year should bring warm clothes and heat-retaining items when going out to ensure health.

Weather forecast for today, January 2nd, nationwide:
City of Hanoi
Lowest temperature: 14-16 degrees C.
Highest temperature: 16-18 degrees C.
Cloudy, sometimes rain, especially scattered rain at night.Northeast wind level 2-3.The weather turns cold.
Northwest
Lowest temperature: 13-16 degrees C, in some places below 11 degrees C.
Highest temperature: 16-19 degrees C; especially the Northwest region has places above 20 degrees C.
Cloudy, rain at night, scattered showers and thunderstorms in some places, light rain in some places during the day.Light wind.In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.The weather turns very cold, with severe cold in some places.
Northeast
Lowest temperature: 13-16 degrees C, mountainous areas 10-13 degrees C, in some places below 8 degrees C.
Highest temperature: 15-18 degrees C.
Cloudy, rain at night, scattered showers and thunderstorms in some places, light rain in some places during the day.Northeast wind gradually strengthens to level 3, coastal areas level 4-5, in some places gusting level 6.The weather turns cold, mountainous areas are very cold, in some places harmful cold.
Thanh Hoa to Hue
Lowest temperature: 16-19 degrees C.
Highest temperature: North 18-21 degrees C, South 21-24 degrees C.
North cloudy, with rain in some places; rain, scattered showers and thunderstorms in some places at night and in the morning.South cloudy, with rain in some places, from near tomorrow morning there will be rain, showers, locally moderate rain, heavy rain and thunderstorms.North to northwest wind level 2-3, coastal areas level 4-5, in some places gusting level 6.In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.North weather turns cold.
South Central Coast
Lowest temperature: 19-22 degrees C.
Highest temperature: North 24-27 degrees C, South 27-30 degrees C.
Cloudy, with light rain in some places; especially in the North from near morning there will be rain, showers, locally moderate rain, heavy rain and thunderstorms.Northeast wind level 2-3.In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 14-17 degrees C.
Highest temperature: 25-28 degrees C, in some places above 29 degrees C.
Cloudy, showers and thunderstorms in some places at night, sunny during the day.Northeast wind level 2-3.
Southern region
Lowest temperature: 20-23 degrees C, the East in some places below 20 degrees C.
Highest temperature: 29-32 degrees C.
Cloudy, showers and thunderstorms in some places at night, sunny during the day.Northeast wind level 2-3.
Ho Chi Minh City
Lowest temperature: 21-23 degrees C.
Highest temperature: 29-31 degrees C.
Cloudy, showers and thunderstorms in some places at night, sunny during the day.Northeast wind level 2-3.