8.10B Weather Maps

Front

What is a high pressure area in weather terms?

Back

A high pressure area is a region where the atmospheric pressure is higher than that of the surrounding areas, typically associated with clear skies and calm weather.

Front

What is a low pressure area in weather terms?

Back

A low pressure area is a region where the atmospheric pressure is lower than that of the surrounding areas, often associated with cloudy skies and precipitation.

Front

Describe the wind pattern around a high pressure area.

Back

Winds around a high pressure area generally flow in a clockwise direction and move outward from the center.

Front

Describe the wind pattern around a low pressure area.

Back

Winds around a low pressure area generally flow in a counterclockwise direction and move inward toward the center.

Front

What is the Jet Stream?

Back

The Jet Stream is a fast-flowing ribbon of air high in the atmosphere that influences weather patterns and can affect temperature and precipitation.

Front

How does the Jet Stream affect local weather?

Back

The Jet Stream can bring changes in weather, such as shifts in temperature and precipitation, by moving air masses and fronts.

Front

What weather conditions are typically associated with a cold front?

Back

Cold fronts are often associated with sudden drops in temperature, rain, and severe thunderstorms.

Front

What is the significance of pressure changes in weather forecasting?

Back

Pressure changes can indicate upcoming weather changes; a drop in pressure often suggests stormy weather, while a rise in pressure indicates improving conditions.

Front

How can you determine the wind direction from a weather map?

Back

Wind direction can be determined by observing the location of high and low pressure areas; winds flow from high to low pressure.

Front

What does it mean if a city has recently experienced a rise in temperature?

Back

A rise in temperature often indicates that warm air is moving into the area, possibly influenced by the Jet Stream or a warm front.