According to the National Center for Hydro-Meteorological Forecasting, the weather forecast for July 3 is cloudy in the Northwestern provinces, with moderate rain, heavy rain at night, locally very heavy rain in some places; during the day, there will be scattered showers and thunderstorms, locally heavy rain in some places. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind.
Lowest temperature from: 22-25 degrees Celsius, some places below 22 degrees Celsius. Highest temperature from: 27-30 degrees Celsius, some places above 30 degrees Celsius.
In Son La province, due to the influence of the northern edge of the tropical convergence zone, the axis will gradually increase to the North, combined with a wind convergence of up to 5,000m, and then gradually weaken. It is forecasted to be cloudy, with moderate rain at night and in the morning, some places have heavy to very heavy rain and scattered thunderstorms, then there will be scattered showers and thunderstorms. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Temperature from 21-27 degrees Celsius.
In Dien Bien province, it is forecasted to be cloudy, with rain, showers, some places have moderate rain, heavy rain and thunderstorms, with the possibility of tornadoes, lightning and strong gusts of wind. Sunny day with less clouds. Temperature from 22-30 degrees Celsius, high mountainous areas from 18-23 degrees Celsius.
In Lao Cai province, due to the influence of the northern edge of the tropical convergence zone with an axis at about 15 - 17 degrees North latitude combined with a wind convergence of up to 5,000 m, it is forecast to be cloudy, with scattered showers and thunderstorms at night, locally moderate rain, heavy rain, sunny in the afternoon. High mountainous areas are cold at night and in the morning. Temperature from 25-32 degrees Celsius.
In Lai Chau province, it is forecast to be cloudy, with moderate rain, heavy rain at night, and some places having very heavy rain; intermittent sunshine during the day. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Heavy rain is likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas. Temperature from 22-29 degrees Celsius, high mountainous areas from 19-21 degrees Celsius.