北京将有中到大雨、局地暴雨，影响晚高峰

Group 1 - The weather in Beijing is expected to experience significant rainfall, with accumulated precipitation reaching moderate to heavy rain, and localized areas may see torrential rain [1][3] - The rainfall is anticipated to be accompanied by strong convective weather, including thunderstorms, short-term heavy rainfall, and gusty winds, with wind speeds reaching 7-8 levels, and localized areas in the mountains exceeding level 10 [3] - A blue warning for heavy rain and strong winds has been issued, advising the public to take precautions against lightning, avoid flooded areas, and stay away from tall buildings and temporary structures [3] Group 2 - The expected rainfall will likely impact traffic during the evening peak hours today and the morning peak hours tomorrow, necessitating careful travel planning and the carrying of rain gear [3] - Continuous rainfall is forecasted from tomorrow through Sunday, with a high risk of secondary disasters such as flash floods, landslides, and mudslides in mountainous and shallow mountainous areas due to cumulative rainfall effects [3] - It is crucial for individuals to monitor warning information and avoid traveling to areas prone to geological disasters to ensure personal safety [3]