According to the latest weather forecast from the National Center for Hydro-Meteorological Forecasting, on the morning of January 19, the cold air mass continued to move southward. The Northern region has light rain in some places, the common temperature is from 17-20 degrees C.
It is forecasted that around the evening and night of January 20, cold air will begin to affect some places in the Northeast of the North. On January 21, cold air will be strengthened more strongly, expanding to affect the weather in the Northeast, Northwest, North Central and Central Central regions.
From the evening and night of January 20, on land, the wind will shift to the Northeast level 2-3, coastal areas level 3-4. From the evening and night of January 20 to January 22, the North, Thanh Hoa and Nghe An will have scattered rain.

From January 21, the North and North Central regions will turn cold, especially the mountainous and midland areas of the North around January 22-23.1 are likely to experience severe cold, with severe cold in some places. The lowest temperature in this cold air wave is commonly 11-14 degrees Celsius; the mountainous areas of the North are 8-11 degrees Celsius, and the high mountainous areas are in some places below 6 degrees Celsius.
Hanoi area from the evening of January 20th to January 22nd will have scattered rain. From January 21st, it will turn cold, the lowest temperature is commonly from 12-14 degrees C.
From late afternoon and night of January 20, the North East Sea area (including Hoang Sa special zone) will have Northeast wind gradually strengthening to level 6, the East will sometimes be level 7, gusting to level 8-9, strong sea waves, waves 3.0-5.0 m high.
From January 21, the Gulf of Tonkin will gradually strengthen the Northeast wind to level 6, gusting to level 7-8, rough seas, waves 2.0-3.0 m high.
From the evening of January 21, the sea area from South Quang Tri to Khanh Hoa and the Central East Sea area will have Northeast wind gradually strengthening to level 6, gusting to level 7-8, rough seas, waves 2.0-5.0 m high.
From January 22, the sea area from Lam Dong to Ca Mau and the western sea area of the South East Sea (including the western part of the Truong Sa special zone) will gradually strengthen to level 6, sometimes level 7, gusting to level 8-9, strong sea waves, waves 3.0-5.0 m high.
From January 21, the area from Ha Tinh to Da Nang City and the east of the provinces from Quang Ngai to Gia Lai will have rain, showers, locally moderate rain, heavy rain and thunderstorms. In thunderstorms, there is a possibility of tornadoes, lightning, stone rain and strong gusts of wind. Mountainous areas of the Northern provinces need to be wary of frost and frost.
Before the dien bien of the strongly intensified cold air wave, people and tourists need to proactively closely monitor weather forecasts, prepare sufficient warm clothes, especially pay attention to protecting the health of the elderly, young children and pets in mountainous areas, where there is a risk of severe cold, frost and frost.
Tourists planning to travel and visit in the coming days need to consider adjusting their itinerary, beware of thunderstorms, tornadoes, lightning, hail and strong gusts of wind to ensure safety.