The National Center for Hydro-Meteorological Forecasting has issued a weather forecast for the next ten days, covering the period from the night of September 28 to October 8. The forecast indicates that Northern Vietnam will experience scattered rain and thunderstorms starting from the evening of September 30.

During the day on September 28, areas in Northern Vietnam and from Thanh Hoa to Hue will see some rain and thunderstorms, while the day will be mostly sunny with some areas experiencing heat. In the Central Coast region, there will be scattered rain and thunderstorms in the evening, with sunny weather during the day.

From September 30 to October 8, the weather in Northern Vietnam is expected to include scattered rain and thunderstorms, particularly from the night of September 30 to October 2. The forecast also predicts heavy rainfall in some areas from October 4 to 5.

In the Thanh Hoa to Ha Tinh region, there will be scattered rain and thunderstorms, with heavier rain expected from October 4 to 6. The areas from Quang Tri to Da Nang and the eastern part of Quang Ngai will experience similar conditions, with rain and thunderstorms expected in the evenings and sunny weather during the day.

The Central Highlands and Southern regions will also see scattered rain and thunderstorms, especially in the Central Highlands from October 1 to 4. The meteorological agency warns of possible strong winds, hail, and lightning during thunderstorms.

Overall, the forecast indicates a significant change in weather patterns, with the arrival of a cold front expected to bring relief from the heat and increased rainfall across various regions.