SJN3 Weather Fazenda Alto da Serra Airport
Porto Nacional, TocantinsElevation 1,401 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: SBPJ · 17 NM NE · 0 min old
Ceiling 4,000 ft, visibility 5.59 SM, thunderstorms.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · SBPJ
WIND
VRB@2
steady
VISIBILITY
5.59 SM
9 km
CEILING
4,000 ft
lowest BKN/OVC
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Visit David ClarkRUNWAYS & WIND
Crosswind calculator
No runway layout is available for SJN3. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS
Field elevation
Field elevation
1,401 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2110Z 6:10 PM
Sunrise
0845Z 5:45 AM
Loggable night
2132Z (6:32 PM local) → 0823Z (5:23 AM local)
end of evening to start of morning civil twilight
Position lights required
2110Z (6:10 PM local) → 0845Z (5:45 AM local)
sunset to sunrise (91.209)
Night passenger currency
2210Z (7:10 PM local) → 0745Z (4:45 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))
FAA definitions, shown in Zulu with airport-local time. Verify for your operation.
AIRPORT INFORMATION
Facility & services
Fazenda Alto da Serra Airport is in Porto Nacional, Tocantins. Field elevation 1,401 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATASJN3
RegionTocantins
CountryBrazil
Coordinates-10.5014, -48.5475
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY
Traffic patterns
Aircraft activity data is not available for this airport yet.
NEARBY AIRPORTS
Weather reference stations
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does SJN3 have a METAR?
No on-field METAR is issued for SJN3. This page uses the nearest reporting station as a reference.
Does SJN3 have a TAF?
No TAF is issued directly for SJN3. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SJN3?
SJN3 sits at 1,401 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SJN3?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.