12-7
190-01007-03 Rev. D
Garmin GTN 725/750 Pilot’s Guide
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
NOTE:
The unit displays valid times on the weather map in lieu of product
age indications for SiriusXM Weather Icing Potential, Winds Aloft, and
Turbulence weather products.
NOTE:
The unit displays product age for SiriusXM Weather Freezing Level
and Canada Winds Aloft weather products. The product age indication
represents the number of minutes that have elapsed since the weather
product was created by SiriusXM Weather. The unit does not display the
valid times assigned to the information within these products.
Weather Product
Expiration
Time
(Minutes)
Broadcast Rate
(Minutes)
NEXRAD (NEXRAD and Echo Top are Mutually
Exclusive)
30
5 (U.S.)
10 (Canada)
Echo Top (Cloud Top and Echo Top Mutually
Exclusive) (NEXRAD and Echo Top Mutually
Exclusive)
30
7.5
Cloud Top (Cloud Top and Echo Top Mutually
Exclusive)
60
15
SiriusXM Lightning
30
5
Cell Movement
30
1.25
SIGMETs / AIRMETs
60
12
METARs
90
12
WX Forecast
60
12
Freezing Levels
60
12
Winds Aloft
60
12
County Warnings
60
5
Cyclone Warnings
60
12
Icing Potential (Icing)
(SLD)
90
22
Pilot Weather Report (PIREP)
(Blue - Regular, Yellow - Urgent)
90
12
Air Report (AIREP)
90
12
Summary of Contents for GTN 725
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