Air temperature is measured two meters (roughly six feet) above the surface to negate influences from the ground. For instance, on a hot summer day, the blacktop might be 145°. That is not indicative ...

A: Frost on objects is just water vapor in the air that has deposited itself as ice onto a surface. Frost forms on objects close to the ground, such as blades of grass. At night, a blade of grass ...

Some of you might have woken up to frost this morning, but the is above freezing. How does that happen? Meteorologist Chris Michaels shows us the few reasons why in today's Ask the Meteorologist.

Move over summer because fall is officially here with the first frost of the year on its way to Delaware. The National Weather Service in Mount Holly, New Jersey, issued a frost advisory from 2 to 9 a ...