Fog | Definition, Formation, Types, & Facts | Britannica
Fog, cloud of small water droplets that is near ground level and sufficiently dense to reduce horizontal visibility to less than 1,000 metres (3,281 feet). The word fog also may refer to clouds of smoke …
Fog - Definition, Types, Formation
Oct 19, 2024 · Learn about fog in meteorology. Discover the definition, how and why fog forms, the different types, and how it differs from other phenomena.
How Fog Forms
How Fog FormsEvaporation or Mixing Fog This type of fog forms when sufficient water vapor is added to the air by evaporation and the moist air mixes with cooler, relatively drier air. The two common types …
6 Different Types of Fog - Farmers' Almanac - Plan Your Day ...
Sep 30, 2025 · Who knew that there were so many different types of fog, each forming under different conditions? Learn about them here!
Live Fog Radar: Real-Time Ground Visibility Map
Good to know facts about Fog include: Formation: Fog forms when air near the ground is cooled to its dew point, or when moisture is added to the air near the ground. It is essentially a cloud that touches …
Fog: Cause, Conditions, and Types | Science Facts
Fog is a weather condition that occurs in a variety of settings for a number of reasons. But the basics of fog are the same throughout these varied
How Does Fog Form?
Oct 14, 2013 · The science behind how fog forms, along with some of our best iWitness photos.