According to the National Center for Hydro-Meteorological Forecasting, cold air has affected the northern part of the South Central region; in the Gulf of Tonkin, there are strong northeast winds of level 6, sometimes level 7, gusting to level 8-9; in the central sea area, there are strong winds of level 6, gusting to level 8.
In the early morning and on December 15, the cold air continues to strengthen and affect other places in the South Central region. Northeast wind inland is strong at level 3, coastal areas at level 4-5.
On the day and night of December 15, the North, Thanh Hoa and Nghe An will have severe cold, the mountainous areas of the North will have severe cold. The lowest temperature in this cold air mass is generally from 10-13 degrees Celsius, in mountainous areas 7-10 degrees Celsius, in high mountainous areas some places below 5 degrees Celsius. Dien Bien, Ha Tinh and Quang Binh areas will have cold weather, some places are very cold; the lowest temperature in this cold air mass is generally from 12-15 degrees Celsius, in Dien Bien area some places below 11 degrees Celsius.
Due to the influence of cold air combined with disturbances in the upper easterly wind zone, from early morning to the night of December 15, in the area from Quang Tri to Ninh Thuan, there will be moderate rain, heavy rain and thunderstorms, locally very heavy rain. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Hanoi
Lowest temperature: 13-15 degrees Celsius Highest temperature: 15-17 degrees Celsius
Cloudy, some rain. Northeast wind level 3. Cold weather.
Northwest
Lowest temperature: 11-14 degrees Celsius, some places below 11 degrees Celsius.
Highest temperature: 15-18 degrees Celsius, in the Northwest region, some places above 22 degrees Celsius.
Cloudy, some rain. Light wind. Cold, severe cold; Dien Bien is cold, severe cold in some places.
Northeast
Lowest temperature: 11-14 degrees Celsius; mountainous areas 8-11 degrees Celsius, some places below 7 degrees Celsius Highest temperature: 14-17 degrees Celsius
Cloudy, light rain in some places. Northeast wind level 3, coastal areas level 4-5. Cold weather, mountainous areas very cold, freezing.
Thanh Hoa - Thua Thien Hue
Lowest temperature: North 13-15 degrees C; South 17-19 degrees C Highest temperature: North 15-17 degrees C; South 18-21 degrees C
Cloudy, (Thanh Hoa, Nghe An) with rain in some places; Ha Tinh-Quang Binh has rain, scattered showers and wind in some places; Quang Tri-Thua Thien Hue has moderate rain, heavy rain, locally very heavy rain and thunderstorms. North to northwest wind level 3. In the North, it is cold, with severe cold in some places.
Da Nang to Binh Thuan
Lowest temperature: 21-24 degrees Celsius; in the North, some places are below 21 degrees Celsius.
Highest temperature: in the North, 22-25 degrees Celsius; in the South, 25-28 degrees Celsius.
Cloudy, moderate rain, heavy rain, locally very heavy rain and thunderstorms; Ninh Thuan-Binh Thuan has scattered showers and thunderstorms, locally heavy rain. Northeast wind level 3.
Central Highlands
Lowest temperature: 19-22 degrees Celsius Highest temperature: 25-28 degrees Celsius
Cloudy with scattered showers and drizzle, locally heavy rain. Northeast wind level 2-3. Thunderstorms with possibility of tornadoes and strong gusts.
Southern Vietnam
Lowest temperature: 22-25 degrees Celsius Highest temperature: 27-30 degrees Celsius, some places above 30 degrees Celsius
Partly cloudy with showers and thunderstorms, with some localized rain. Northeast wind level 2-3. Thunderstorms with possibility of tornadoes and strong gusts.
