According to the National Center for Hydro-Meteorological Forecasting, currently, the strong cold air mass is still moving south.
Around the night of January 25 and the morning of January 26, this cold air mass will affect the Northeast region, then affect the North Central region, the Northwest region, the Central Central region and some places in the South Central region. The northeast wind inland will strengthen to level 3, coastal areas to level 3 - 4, with some places having gusts of level 6.
From the afternoon and night of January 26, temperatures in the North and Central regions will decrease.
In the North and North Central regions, the weather is very cold, in the mountains it is very cold, in the high mountains there is a possibility of frost and frost. The lowest temperature in this cold air mass in the North and North Central regions is generally from 9 - 12 degrees Celsius, in the mountains of the North it is 6 - 8 degrees Celsius, in the high mountains it is below 3 degrees Celsius in some places.
The Northern and North Central regions are also forecast to have scattered showers and thunderstorms from the night of January 25 to January 26.
Hanoi area from the evening and night of January 26, the weather is very cold. The lowest temperature in this cold air mass is commonly 9 - 12 degrees Celsius.
The Central Central region will turn cold from the night of January 26. The lowest temperature in the area from Quang Binh to Hue is commonly 14 - 17 degrees Celsius; in the area from Da Nang to Quang Ngai, it is commonly 16 - 19 degrees Celsius.
From January 26 to 28, the Central Central region will have rain, showers, locally heavy rain and thunderstorms.During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
At sea, from early morning on January 26, the Gulf of Tonkin will have northeast winds gradually increasing to level 7, gusting to level 9, rough seas, and waves 2-4m high.From the afternoon of January 26, the North East Sea (including the Hoang Sa archipelago) will have northeast winds gradually increasing to level 6-7, gusting to level 8-9, rough seas, and waves 3-5.5m high.
From the evening of January 26, the sea area from Quang Tri to Ca Mau, the central and southern East Sea (including the Truong Sa archipelago) will have northeast winds gradually increasing to level 6, sometimes level 7, gusting to level 8 - 9, rough seas, waves 3 - 5m high.
Strong winds and large waves at sea are likely to affect boating and other activities.