Air Masses & Weather Fronts

Front

What is an air mass?

Back

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

Front

What are the two main characteristics that define an air mass?

Back

Temperature and water vapor content (humidity).

Front

What is the symbol for maritime polar air mass?

Back

mP

Front

How many different types of air masses are found in the United States?

Back

4

Front

What type of air mass is typically associated with cold, dry conditions?

Back

Continental polar (cP).

Front

What type of air mass is typically warm and humid?

Back

Maritime tropical (mT).

Front

What is the symbol for a warm front?

Back

The symbol for a warm front is a line with semicircles pointing in the direction of movement.

Front

What type of weather is associated with a cold front?

Back

Cold fronts are associated with thunderstorms and a drop in temperature.

Front

What is a stationary front?

Back

A stationary front occurs when two air masses meet but neither is strong enough to replace the other.

Front

What type of air mass is typically dry and warm?

Back

Continental tropical (cT).