Core Viewpoint - The article discusses the weather changes in Guizhou province, highlighting the transition from spring warmth to a significant drop in temperatures due to cold air intrusion. Weather Forecast - The temperature in Guizhou province is expected to rise above 0°C after the start of spring on February 4, with a notable increase in warmth due to the east wind [1]. - From the night of February 6 to the day of February 7, a cold air mass will lead to a temperature drop of 5 to 10°C across most regions, with minimum temperatures falling to between 0°C and 4°C [3][15]. - The forecast indicates that from the night of February 4 to the day of February 5, there will be overcast skies with light rain, and similar conditions are expected from February 6 to February 7 [6][12][15]. Public Advisory - Due to the fluctuating temperatures and increased rainfall, the public is advised to monitor weather updates and adjust clothing accordingly, especially vulnerable groups such as the elderly and children [9]. - Precautions are recommended for outdoor activities, including avoiding cycling in wet conditions and ensuring vehicles are prepared for slippery roads [9].