Freezing Level; Forecast - Garmin GXM 30A Owner's Manual

Freezing Level

Shows contours for the lowest forecast altitude where icing
conditions are likely to occur.
Freezing Level Contours
GXM 30A XM Radio Smart Antenna Owner's Manual
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eather eatures

Forecast

Forecast displays Fronts, High and Low Pressure Centers,
and City Conditions. The forecast can be viewed in 12- hour
increments for the next 48 hours.
Forecast map
Forecast Legend
Sunny Thunderstorms
Partly Cloudy Rain
Mostly Cloudy Freezing Rain
Cloudy Snow
> f l f
reezIng evel and orecast
Windy Very Hot
Haze
Foggy
Very Cold