According to the National Center for Hydro-Meteorological Forecasting, cold air will affect the Northeast, North Central regions and some places in the Northwest from around the afternoon and night of March 15.
The weather in other places in the Northwest, Central Central and some places in the South Central will be affected by cold air after about 2 days.
From the night of March 15, the weather in the North and North Central regions will turn cold, with some mountainous areas in the North experiencing severe cold.

From around March 17, the area from Quang Binh to Hue will turn cold. The lowest temperature in this cold air mass in the North is generally from 13-16 degrees Celsius, in high mountainous areas below 10 degrees; in the North Central region, it is generally 14-17 degrees Celsius; from Quang Binh to Hue, it is generally 17-19 degrees Celsius.
Hanoi weather will turn cold from the night of March 15. The lowest temperature in this cold air mass is generally 14-16 degrees Celsius.
Due to the influence of the strengthening cold air, from the evening of March 15 to early morning of March 16, the Northern and North Central regions will have scattered showers and thunderstorms in some places.
From the night of March 15, the area from Quang Binh to Khanh Hoa will have scattered showers and thunderstorms, locally moderate to heavy rain.
Weather forecast for some tourist destinations in the Central region such as Quang Binh, Hue, Da Nang, Quang Nam, Khanh Hoa... next week will be cloudy with thunderstorms on March 16 and 17. From March 18 to March 20, it is forecasted to be cloudy with rain and showers.
People and tourists need to be on guard against the possibility of tornadoes, lightning, hail and strong gusts of wind during thunderstorms. Regularly monitor weather forecasts for appropriate travel plans and outdoor activities.