今晨将迎“至冷时刻” 本周杭城上演升温大计

Group 1 - The core viewpoint of the articles highlights the fluctuating weather patterns in Hangzhou, with a significant temperature rise expected after a brief cold spell [2][3] - The temperature reached a high of 17°C on Saturday, marking the highest for the month, but dropped to around 10°C on Sunday due to a cold air mass [2][3] - A warming trend is anticipated for at least the next five days, with temperatures stabilizing between 18°C and 20°C [3] Group 2 - The articles mention the impact of cold air masses on Hangzhou's weather, which have been frequent this year, causing significant temperature drops [2] - The weather service indicates that the current cold air's influence is weak and primarily affects northern regions, allowing for a temperature rebound in Hangzhou [2] - The articles also describe the seasonal changes in local flora, with the blooming of wax plums in West Creek Wetland and Xiang Lake, encouraging outdoor activities [4][5]