Forecast of temperature drop in the North due to the influence of weak cold air
From about October 29th, the temperature in the northern provinces will decrease slightly due to the influence of weak cold air, with scattered thunderstorms.
Time when the weak cold air mass impacts
In the last days of October, the weather in the North still maintains a hot and humid state during the day, although it has entered the late autumn stage. From the beginning of the month to October 25, Hanoi and many areas in the North have experienced 21/25 days with high temperatures above 32 degrees Celsius. Even some places have recorded rare high temperatures during this time.
Prolonged high temperatures, little rain and a lot of sunshine appear, making the feeling of stuffiness still present in daily life. During the day, the common temperature is 31-34 degrees Celsius; in the evening and at night, the weather is milder, the temperature drops to about 23-26 degrees Celsius.
It is forecasted that in the coming days, the North will continue to have sunshine, the daytime temperature will remain at a high level before welcoming a weak cold air wave.
According to forecasts, around October 29-30, a weak cold air wave is likely to affect the North, causing scattered showers and thunderstorms, concentrated in the delta and coastal areas of the Northern region. Along with the increase in clouds and the possibility of rain, the temperature is forecast to decrease slightly compared to previous days.
According to the 10-day temperature forecast of the National Center for Hydro-Meteorological Forecasting, in Hanoi, when weak cold air affects around October 29-30, the sky may turn cloudy, sometimes with rain, showers. The highest temperature is about 29-30 degrees C.
Weather forecast for regions across the country from now until November 4th
The area from Thanh Hoa to Hue City on October 26th is forecast to have showers and thunderstorms in some places, especially the North will have rain, scattered showers and thunderstorms in some places during the day. On the night of October 26th and October 27th, this area will have rain, scattered showers and thunderstorms in some places.
In other areas, it is forecast that in the late afternoon and night there will be showers and thunderstorms in some places, sunny days. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
The Northern region from October 27 to November 4, with light rain in some places at night, and fog in some places in the early morning; especially the plains and coastal areas from about October 29-30, there is a possibility of scattered showers and thunderstorms due to the influence of weak cold air.
The area from Thanh Hoa to Hue City and the North of the South Central Coast region: on the night of October 27th, there will be scattered showers and thunderstorms, from October 28-30th and November 3-4th, there will be showers and scattered thunderstorms, locally heavy rain.
In other areas: there are showers and thunderstorms in some places; especially in the Southern region and Lam Dong province from about October 28, showers and scattered thunderstorms in the afternoon and evening. In thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
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