According to the National Center for Hydro-Meteorological Forecasting, cold air has affected most places in the Central Central region; in the Gulf of Tonkin, there are strong northeast winds of level 7, gusting to level 9.
On the mainland on the night of January 10, cold air continued to strengthen and affect other places in the Central Central region and some places in the South Central region. Northeast wind in the mainland was strong at level 3, coastal areas at level 3-4, with some places having gusts of level 6.
From the night of January 10-13, in the North and the Thanh Hoa-Nghe An region, the weather will be very cold, especially in the mountainous and midland areas of the North, it will be very cold; in the area from Ha Tinh to Quang Ngai, it will be very cold.
The lowest temperature in this cold air mass in the North and Thanh Hoa-Nghe An region is generally 9-12 degrees Celsius, in the mountainous areas of the North 6-9 degrees Celsius, in the high mountainous areas below 3 degrees Celsius; in the Ha Tinh-Quang Binh region it is generally 13-16 degrees Celsius; in the area from Quang Tri to Quang Ngai 15-18 degrees Celsius.
Due to the influence of the cold air strengthening, the area from Ha Tinh to Binh Dinh will have rain, showers, locally heavy rain and thunderstorms. There is a possibility of frost, ice and frost in the high mountains. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
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Hanoi
Lowest temperature: 11-13 degrees Celsius Highest temperature: 16-18 degrees Celsius
Cloudy, no rain at night, sunny during the day. Northeast wind level 3. Cold weather.
Northwest
Lowest temperature: 10-13 degrees Celsius, some places below 10 degrees Celsius.
Highest temperature: 15-18 degrees Celsius, some places in the Northwest region above 19 degrees Celsius.
Cloudy, some rain, sunny in the afternoon. Light wind. Cold, very cold.
Northeast
Lowest temperature: 10-13 degrees Celsius, mountainous areas 8-11 degrees Celsius, some places below 5 degrees Celsius Highest temperature: 15-18 degrees Celsius
Cloudy, no rain at night, sunny during the day. Northeast wind level 3, coastal areas level 3-4. Cold weather, mountainous and midland areas are very cold.
Thanh Hoa to Hue
Lowest temperature: North 12-15 degrees C, South 15-18 degrees C Highest temperature: North 16-18 degrees C, South 19-21 degrees C
Cloudy with rain, showers, locally heavy rain. North to northwest wind level 3, coastal areas level 3-4. Cold, some places very cold.
Da Nang to Binh Thuan
Lowest temperature: North 18-21 degrees Celsius, South 22-25 degrees.
Highest temperature: North 22-25 degrees Celsius, South 26-29 degrees Celsius, some places above 29 degrees Celsius.
In the North, it is cloudy with rain, showers, locally heavy rain and thunderstorms; in the South, it is cloudy with showers and thunderstorms in some places. Northeast wind level 3, coastal areas level 3-4, some places have gusts of level 6. In the North, it is cold.
Central Highlands
Lowest temperature: 15-18 degrees Celsius Highest temperature: 24-27 degrees Celsius
Cloudy, some showers at night, sunny during the day. Northeast wind level 2-3.
Southern Vietnam
Lowest temperature: 22-25 degrees Celsius, some places below 22 degrees Celsius Highest temperature: 30-33 degrees Celsius
Cloudy, some showers at night, sunny during the day. Northeast wind level 2-3.