190-01255-00 Rev. B
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
303
HAZARD AVOIDANCE
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 navigation database service area.
METARs (METeorological Aerodrome Reports) typically contain information about the temperature,
dewpoint,wind,precipitation,cloudcover,cloudheights,visibility,andbarometricpressureatanairportor
observationstation.Theycanalsocontaininformationonprecipitationamounts,lightning,andothercritical
data. METARs reect hourly observations; non-routine updatesinclude the code “SPECI”in the report.
METARsareshownascoloredagsatairportsthatprovidethem.
Figure 6-25 METAR Flags on the Weather Data Link (XM) Page
Instructions for
Viewing METAR
and TAF Text
Selected Airport
TAFs(TerminalAerodromeForecasts)areweatherpredictionsforspecicairportswithina24-hourperiod,
andmayspanupto36hours.TAFstypicallyincludeforecastwind,visibility,weatherphenomena,andsky
conditionsusingMETARcodes.
METARandTAFtextaredisplayedontheWeatherInformationPage.METARdataisdisplayedrstin
adecodedfashion,thenasrawtext.TAFinformationisdisplayedonlyinitsrawformwhenitisavailable
Displaying METAR and TAF text:
1) On the Weather Data Link (XM) Page, select 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.