Fall means...foggy mornings - WNKY News 40 Television

Fall means...foggy mornings - WNKY News 40 Television

BOWLING GREEN, Ky. – There are several types of fog. In South Central Kentucky, the most common type is radiation fog… Radiation fog forms on clear nights when the wind is calm.  The ground heats up throughout the day and begins to cool after the sun sets.  When the humidity is high enough in the lower atmosphere and the cool,...