Fog
what fog forms when rain is falling through cold air?
Precipitation Fog
What winds occur at night when air near the mountain slope is cooled by terrestrial radiation?
Mountian Winds
What is the maximum altitude that you can fly a drone?
400ft AGL above the ground or a structure.
What does 13004KT mean?
130 degrees at 4 knots.
What is A Microburst?
A localized column of sinking air (downdraft)
What forms in the valley when the soil is moist from previous rainfall.
Valley fog.
Cool air moving inland off the water, causing the air to heat up and rise is what type of wind?
Daylight Sea Breeze.
How low must you fly under a cloud?
At least 500 ft.
What does OVC007 mean on a metar?
Clouds are overcast at 700 feet AGL.
What causes Steam fog?
It forms when water temperatures don't cool right away but air temperature does.
What is the narrow band of strong wind blowing at 50 knots or more?
The Jet Stream
How far must you be horizontally form a cloud?
At least 2000ft.
What does 5SM mean on a metar?
5 statute miles of visibility.
What are the 2 types of Microbursts?
Dry and Wet Microbursts.
When does freezing fog occur?
It occurs when the temperature falls at 32°F (0°C) or below
What is Valley Wind?
When cold, dense air in surroundings settles downward and forces warmer air up the slope of a mountain
What is the minimum visibility to fly a drone?
3SM or 3 Statute Miles.
What does 15/14 mean on a metar?
Tempature/Dewpoint.
Wind and currents are created by differences in surface temperature, resulting differences in what?
Pressure
What is Radiation Fog?
When all solar energy exits Earth and allows temperature to meet up with dew point.
What is they type of wind that flows throughout the year in a particular direction?
A Primary or Planetary wind.
Under the Part 107 regulations, who is the best team in Mr. Williams class?
Our team.
What does A3000 mean on a metar?
A pressure of 30.00"Hg or inches or mercury or altitude setting.
What is a large volume of air in the atmosphere that is mostly uniform in temperature and moisture?
An Air Mass