Garmin GTN 650 Series Pilot's Manual Upgrade Supplement page 75

Weather Product
CONUS NEXRAD
Regional NEXRAD
AIRMETs
SIGMETs
METARs
Winds and
Temperatures Aloft
Pilot Weather
Report (PIREP)
(Blue - Regular,
Yellow - Urgent)
TAFs
TFRs
NOTAMs
WARNING: Do not use the indicated data link weather product age to
determine the age of the weather information shown by the data link
weather product. Due to time delays inherent in gathering and processing
weather data for data link transmission, the weather information shown by
the data link weather product may be significantly older than the indicated
weather product age.
GTN 650/750 Series SW V3.00 Upgrade Supplement 190- 01007-05 Rev A
Expiration
Time
(Minutes)
60
30
60
60
90
90 or at the
end of the
valid period
90
60
60
60
Table 5-4 FIS-B Weather Products and Aging
Transmission Update Interval (Minutes)
Interval
(Minutes)
15
2.5
5
5
minutes), then at 15 minute
5 1 minute (where available),
10
10
10
10
10
15
5
As Available (Typically 20
minutes)
As Available (Typically 20
intervals for 1 hour
As Available otherwise
(Typically ≤ 20 minutes)
12 hours
As available (Typically 20
minutes)
8 hours
20
As available (Typically 20
minutes)
69