How is the weather in Jinan during the Spring Festival?

The weather forecast during the Spring Festival this year is still unavailable. According to the weather situation in previous years, there will be a moderate-intensity cold air impact during the Spring Festival. Most of the weather is mainly sunny. From New Year's Eve to the first day, the temperature is still low due to the cold air before the holiday. From the second day to the third day, the temperature rises obviously, and from the fourth day to the sixth day, the temperature drops due to the cold air.