SN4U Weather Fazenda Vontobel
Brejo, MaranhãoElevation 354 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: SBPB · 78 NM NE · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · SBPB
WIND
070@9
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
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Visit David ClarkRUNWAYS & WIND
Crosswind calculator
No runway layout is available for SN4U. Enter a runway number or heading to estimate wind components.
RUNWAYS
Runway detail
12/30
FIELD CONDITIONS
Field elevation
Field elevation
354 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2041Z 5:41 PM
Sunrise
0828Z 5:28 AM
Loggable night
2103Z (6:03 PM local) → 0807Z (5:07 AM local)
end of evening to start of morning civil twilight
Position lights required
2041Z (5:41 PM local) → 0828Z (5:28 AM local)
sunset to sunrise (91.209)
Night passenger currency
2141Z (6:41 PM local) → 0728Z (4:28 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 Vontobel is in Brejo, Maranhão. Field elevation 354 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATASN4U
RegionMaranhão
CountryBrazil
Coordinates-3.6547, -42.7944
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 SN4U have a METAR?
No on-field METAR is issued for SN4U. This page uses the nearest reporting station as a reference.
Does SN4U have a TAF?
No TAF is issued directly for SN4U. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SN4U?
SN4U sits at 354 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SN4U?
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.