Also, in areas where no irrigation is used - ground fog forms early, sometimes in the pre-dawn - and usually cooks off (dissipates) after the sunrise - in locations like airports - fallow land - marshes. read more
Farm fields are normally irrigated, and fog is only low lying evaporate of water that will show, especially at dawn when the temperature is lowest. This page may be out of date. Save your draft before refreshing this page. read more
As the temperature reaches under dew point, condensation occurs, first as haze then, fog. 2) Advection fog. When the wind blows onshore along a coastline and the land is much colder than the sea, the moist warmer air from the sea cools down and forms fog over the land. This is often called, a lake-effect fog in the USA and Canada. 3) Orographic fog. read more
Precipitation is a form of water vapour that falls on ground under the action of gravitational force.eg..hail, snow, rain etc While Fog is that form of water vapour which gets frozen in air. read more