What does the morning fog portend?

If there is fog in spring, it means there is wind; The fog in summer indicates that it will clear up; Fog in autumn means cloudy, and fog in winter means snowy weather.

Fog weather phenomenon and its influence. Fog refers to the weather phenomenon that many small water droplets or small ice crystals suspended in the air near the ground cause the horizontal visibility to be less than 500 meters. When the horizontal visibility drops below 1000m, it is called fog. Fog can cause blurred vision, making it difficult for people to see their surroundings clearly. When driving on the highway, the vehicle will slow down to ensure safety. This is because fog affects the driver's vision, making it difficult for other vehicles to be detected and increasing the risk of traffic accidents.