The weather is not fine, and the traffic volume is unlimited. What does this sentence mean?

The weather is not fine, and the traffic volume is unlimited. This sentence refers to cloudy weather.

The weather is not fine, and the traffic volume is unlimited. Generally speaking, it is a description of cloudy weather. The weather is not clear, which means that the weather in Wan Li is not cloudless in Wan Li, with sunny days and unlimited traffic. It means there are more clouds in the sky, which is a description of cloudy and possibly rainy weather.