According to the National Center for Hydro-Meteorological Forecasting, last night and this morning, April 6, in the mountainous areas of the North, there was rain, moderate rain and thunderstorms, locally heavy rain.
Rainfall from 7pm on April 5 to 8am on April 6 was over 40mm in some places such as: Pa Thang (Lai Chau) 81.6mm, Ban Khoang (Lao Cai) 45.8mm, Quang Lam (Dien Bien) 46.6mm...
Weather forecast for the day and night of April 6, in the mountainous areas of the North and North Central regions, there will be rain, showers and scattered thunderstorms, locally heavy rain with rainfall of 15-30mm, some places over 50mm.

During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Localized heavy rains are likely to cause flash floods on small rivers and streams, landslides on steep slopes and flooding in low-lying areas.
People and tourists should closely monitor weather reports to adjust their schedules accordingly during the Hung Kings' Commemoration 2025.
At the same time, prepare raincoats and umbrellas when traveling outdoors. When attending a crowded festival like in the Hung Temple area (Phu Tho), people and tourists should go early, avoid peak hours and bring light items.

Absolutely do not take shelter from rain under large trees, electric poles or near advertising signs to ensure safety during thunderstorms.
For tourists who plan to camp, climb mountains or go to the forest during the holidays, they need to consider carefully and prioritize weather factors to avoid unnecessary risks.