Will it be foggy in the morning when the weather is generally 0 degrees?

There will be fog in the morning in 0 degree weather.

1. Heavy fog will occur in 0 degree weather, and citizens planning to travel should pay attention to precautions.

2. 0 degrees Celsius is just a value in temperature, and it is also the dividing point between above and below zero in the weather. In physics, it represents the melting point of ice and the temperature at which water freezes under atmospheric pressure.