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ABOUT ADS-B WEATHER
Stratus receives ADS-B weather data and relays this information to
ForeFlight Mobile. The table below lists the weather information that is
available from ADS-B broadcasts. See the FAA’s Aeronautical Information
Manual, Section 7.1.11 for more information.
Product
Range
Update intervals
NEXRAD composite
refl ectivity
Contiguous US
250 NM
15 minutes
2.5 minutes
AIRMETs
100 NM, airport surface
500 NM en route/terminal
5 minutes
SIGMETs and
Convective SIGMETs
100 NM airport surface
500 NM en route/terminal
5 minutes
METARs
100 NM airport surface
500 NM en route/terminal
5 minutes
NOTAM(D) and FDC
NOTAM (including
TFR)
100 NM
10 minutes
PIREPs
500 NM en route/terminal
10 minutes
Special Use Airspace
500 NM en route/terminal
10 minutes
TAF
100 NM airport surface
500 NM en route/terminal
10 minutes
Wind/temperature aloft
1000 NM
10 minutes