Garmin G3X Pilot's Manual page 216

Hazard Avoidance
1) From the Weather Page press SETUP Softkey.
2) Turn or move the FMS Joystick to select the desired weather source (AUTO,
XM, or GDL FIS-B). The default is 'AUTO' which will use XM over GDL FIS-B
if both are available.
3) Press the FMS Joystick, the CLR Key, or the EXIT Softkey to return to the
previous page.
Weather Product
NEXRAD Radar (CONUS
high resolution)
NEXRAD Radar (CONUS
low resolution)
NEXRAD Radar (Regional
high resolution)
NEXRAD Radar (Canada)
Satellite Mosaic
Surface Precipitation
Surface Analysis
Sea Surface Temperatures
Echo Tops
Surface Pressure
Lightning
Storm Cells
METAR (US)
METAR (Canada)
TAF (US)
TAF (Canada)
AIRMET
SIGMET
PIREP
Winds Aloft
Temperatures Aloft
194
SiriusXM Weather
(products vary by
subscription)
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Garmin G3X Pilot's Guide
GDL 39 FIS-B Weather
(subscription-free)
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190-01115-00 Rev. K