Group 1 - The core viewpoint of the articles highlights the unusual warm weather in Guangxi during winter, with temperatures expected to rise to 20℃–25℃ in most areas [1] - The temperature in Guangxi has rapidly increased, with most regions experiencing temperatures between 15℃ and 23℃ as of yesterday afternoon [1] - Despite the warm weather, there is a significant temperature difference between day and night, with nighttime temperatures dropping to as low as -1℃ to 3℃ in high-altitude areas [1] Group 2 - Starting from the 15th, Nanning will experience overcast skies and light rain, but temperatures will not drop significantly [2] - The forecast indicates that after tomorrow, northern and western Guangxi may transition to rainy weather, primarily light rain, which will alleviate the dry conditions [1]