Instrument Ground Final Prep

The anvil top has completed its development.

Precipitation begins to fall from the cloud base.

A gust front forms.

Steam fog and down slope fog.

Precipitation-induced fog and ground fog.

Advection fog and up slope fog.

The temperature to which air must be cooled to become saturated.

The temperature at which condensation and evaporation are equal.

The temperature at which dew will always form.

there are thunderstorms in the area.

a cold front has passed.

there is freezing rain at a higher altitude.

provides no assurance of avoiding instrument weather conditions.

assures the avoidance of hail.

allows you to fly safely between echoes.

Widespread sand or dust storms affecting at least 3,000 square miles or an area deemed to have a significant effect on the safety of aircraft operations.

Moderate icing.

Sustained winds of 30 knots or greater at the surface.

Light, moderate, severe, extreme.

Trace, light, moderate, severe.

Few, light, moderate, severe.

Terminal Aerodrome Forecast.

Convective Outlook.

Radar Summary Chart.

complacency.

fatigue.

resignation.

Indicated.

Pressure.

Calibrated.