Garmin G500H Pilot's Manual page 251

Viewing Textual METARs
Textual METARs can be viewed by selecting an airport on the Map or Weather
(WX) pages.
1) While viewing a Map or Weather page, Use the small and large MFD knobs to
move the cursor to highlight an airport with a METAR flag. Press ENT.
2) The Waypoint Information page for that airport will now be shown. Press the
WX soft key to view weather information for the waypoint.
Figure 4-84 GFDS Weather - METARs Detail and Legend
190-01150-02 Rev. J Garmin G500H Pilot's Guide
4-101