Met 3 Flashcards

1
Q

What is METAR?

A

Meteorological aviation report

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2
Q

What is SPECI?

A

Aviation special weather report
SPECIB for weather improvement
SPECIM for weather deterioration

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3
Q

How is surface wind displayed on a met form?

A

Degrees followed by knots eg 22015KT

Gusts are reported along the above eg 22015G22KT

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4
Q

How is visibility reported on a met form?

A

Reported in metres eg 2000 is 2000 metres

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5
Q

What does UP stand for?

A

Unidentified precipitation

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6
Q

What is VV/// on a met form?

A

Vertical visibility is not available, sky obstructed

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7
Q

What does CAVOK mean?

A

Cloud and visibility okay

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8
Q

How is QNH displayed on a met form?

A

Q1002, if QNH is 1002.9 always round down.

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9
Q

What does TAF stand for?

A

Terminal Aerodrome Forecast

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10
Q

When are TAFs issued?

A

Routinely every 3hrs whilst the airfield is open.

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11
Q

How is time presented on a TAF

A

0621/0708

21:00 on the 6th until 08:00 on the 7th

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12
Q

What does TEMPO and BECMG mean?

A

Temporarily and Becoming

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13
Q

What does NSW mean?

A

No significant weather

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