Meteorologist Taylor Stephenson explains the science behind how all five types of fog form in this installment of "Weather Works." ...

The nights are longer, which allows more time for the temperature to dip and reach the dew point, which is how cool the air must be to become saturated with water vapor and form dew. Fog arises ...

These are clouds. “When this happens near the ground, that’s how fog is formed. The Met Office has issued guidance for those navigating the foggy conditions. Drivers are reminded to use fog ...