Garmin G500 Pilot's Manual page 217

Winds Aloft Data Viewing Range
The Winds Aloft Data Viewing Range option allows you to select the map
range where at and below that value Winds Aloft weather products will appear
on the selected MFD Wx Data Link Map page (1, 2, or 3). When Off is selected,
Winds Aloft will not be shown. In the figure below where 150 NM is selected,
Winds Aloft data will be shown at map ranges of 150 NM and lower.
Figure 4-52 Winds Aloft Data Viewing Range Selection
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190-01102-02 Rev. E Garmin G500 Pilot's Guide