Air Masses & Fronts

Front

What is an air mass?

Back

An air mass is a large body of air that has similar temperature and humidity characteristics throughout.

Front

What happens when an air mass forms over an ocean?

Back

It will be wet.

Front

What happens when an air mass forms over land?

Back

It will be dry.

Front

What is a warm front?

Back

A warm front is when a warm air mass meets a colder air mass and slowly rises over it.

Front

What type of precipitation is associated with a warm front?

Back

Steady rain.

Front

What is a cold front?

Back

A cold front is when a cold air mass pushes into a warm air mass, causing the warm air to rise quickly.

Front

What type of weather is typically associated with a cold front?

Back

Thunderstorms and severe weather.

Front

What is an occluded front?

Back

An occluded front occurs when a warm air mass gets caught between two cold air masses, causing the warm air to rise.

Front

What is the difference between maritime and continental air masses?

Back

Maritime air masses form over oceans and are usually wet, while continental air masses form over land and are usually dry.

Front

What is the role of air pressure in weather systems?

Back

Air pressure differences drive wind and influence weather patterns.