FORECASTING
WIND & PRESSURE
VISIBILITY & CLOUDS
FLIGHT RULES
HAZARDS
100

Weather data collected near the Earth’s surface

What are surface observations?

100

Air moves from high pressure to this.

What is low pressure?

100

The horizontal distance of how far you can see.

What is visibility?

100

Under this, pilots fly by looking outside. 

What is VFR?

100

Irregular up and down air movement?

What is turbulence?

200

These observe weather from space

What are satellites?

200

Wind direction is measured in this unit.

What are degrees?

200

Visibility is measured in this unit.

What are kilometers?

200

Under this, pilots can fly inside clouds.

What is IFR?

200

When ice forms on aircraft surfaces during flight. 

What is ice accretion or icing?

300

These factors are included in aviation weather forecasts.

What are visibility, wind, clouds, pressure, temperature

300

Wind speed in aviation is measure in this unit. 

What are knots?

300

This is the height from the ground to the lowest significant cloud.

What is a cloud ceiling?

300

Under VFR, pilots must avoid these. 

What are clouds?

300

Wind flows around this, resulting in wind shear. 

What is an obstruction?

400

Weather forecasts concern all the conditions that affect aircrafts during these three phases. 

What are takeoff, approach, and landing phase?

400

These are the three factors that cause wind.

What are pressure, Earth's rotation, and topography?

400

These clouds are tall, puffy, and can cause storms.

What are cumuliform clouds?

400

Under IFR, pilots receive guidance from these people.

What are air traffic controllers?

400

This is where ice accretion primarily occurs on the aircraft. 

What are leading edges?

500

Data collected from temperature, pressure, humidity, wind, and precipitation near the Earth’s surface are used to make these models to predict future weather.

What are Numerical Weather Prediction Models?

500
When wind suddenly changes speed and/or direction.

What is wind shear?

500

This is the maximum height of cloud ceiling for a cloud to be considered significant. 

What is 6000 meters?

500

Flying inside clouds is allowed under this.

What is IFR?

500

These characteristics of an aircraft change when ice accretion occurs. 

What are aerodynamical characteristics?

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