Hazard avoidance, Metars and tafs – Garmin G1000 Piper PA-46 Matrix User Manual
Page 328

Garmin G1000 Pilot’s Guide for the Piper PA-46 Mirage/Matrix
190-01108-00 Rev. B
314
HAZARD AVOIDANCE
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EICAS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL FEA
TURES
APPENDICES
INDEX
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EICAS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL FEA
TURES
APPENDICES
INDEX
METARS AND TAFS
NOTE:
Atmospheric pressure reported for METARs is given in hectopascals (hPa), except 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 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 6-24 METAR Flags on the Weather Data Link Page
Instructions
for Viewing
METAR and
TAF Text
Selected
Airport
TAF (Terminal Area Forecast) 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.