SN4M Weather Fazenda Bela Vista - Vontobel Agrícola Airport
Afonso Cunha, MaranhãoElevation 420 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: SBTE · 59 NM SE · 57 min old
Ceiling and visibility OK.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · SBTE
WIND
360@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 SN4M. Enter a runway number or heading to estimate wind components.
RUNWAYS
Runway detail
17/35
FIELD CONDITIONS
Field elevation
Field elevation
420 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2044Z 5:44 PM
Sunrise
0830Z 5:30 AM
Loggable night
2105Z (6:05 PM local) → 0808Z (5:08 AM local)
end of evening to start of morning civil twilight
Position lights required
2044Z (5:44 PM local) → 0830Z (5:30 AM local)
sunset to sunrise (91.209)
Night passenger currency
2144Z (6:44 PM local) → 0730Z (4:30 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 Bela Vista - Vontobel Agrícola Airport is in Afonso Cunha, Maranhão. Field elevation 420 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATASN4M
RegionMaranhão
CountryBrazil
Coordinates-4.2058, -43.2989
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 SN4M have a METAR?
No on-field METAR is issued for SN4M. This page uses the nearest reporting station as a reference.
Does SN4M have a TAF?
No TAF is issued directly for SN4M. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SN4M?
SN4M sits at 420 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SN4M?
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.