Hazard avoidance, Metars and tafs – Garmin G1000 Mooney M20TN User Manual

Page 303

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190-00647-02 Rev. A

Garmin G1000 Pilot’s Guide for the Mooney M20M/M20R/M20TN

289

HAZARD AVOIDANCE

SY

STEM

O

VER
VIEW

FLIGHT

INSTRUMENTS

EIS

AUDIO P

ANEL

& CNS

FLIGHT

MANA

GEMENT

HAZARD

AV

OID
ANCE

AFCS

ADDITIONAL

FEA
TURES

APPENDICES

INDEX

METARS AND TAFS

NOTE:

Atmospheric pressure as reported for METARs is given in hectopascals (hPa), except for in the United

States, where it is reported in inches of mercury (in Hg). Temperatures are reported in Celsius.

NOTE:

METAR information is only displayed within the installed aviation database service area.

METAR (METeorological Aerodrome Report) is the standard format for pre-flight weather briefings.

METARs are updated hourly and are considered current. METARs typically contain information about the
temperature, dewpoint, wind, precipitation, cloud cover, cloud heights, visibility, and barometric pressure.
They can also contain information on precipitation amounts, lightning, and other critical data. METARs are
shown as colored flags at airports that provide them.

Figure 6-25 METAR Flags on the Weather Data Link Page

Instructions for

Viewing METAR

and TAF Text

Selected Airport

TAF (Terminal Aerodrome Report) is the standard format for 24-hour weather forecasts. TAFs may contain

some METAR data, but generally cover a smaller area. It typically forecasts significant weather changes,
temporary changes, probable changes, and expected changes in weather conditions.

METAR and TAF text are displayed on the Weather Information Page. METAR data is displayed first in a

decoded fashion, then as raw text. TAF information is displayed only in its raw form.

Displaying METAR and TAF text:

1)

On the Weather Data Link Page, press the METAR Softkey.

2)

Press the RANGE Knob and pan to the desired airport.

3)

Press the ENT Key. The Weather Information Page is shown with METAR and TAF text.

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