BR-1581 Weather Fazenda Vale do Kafroun Airport
Grajaú, MaranhãoElevation 981 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: SBIZ · 84 NM NW · More than 1 hour old
No ceiling, visibility 10 SM, towering cumulus.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · SBIZ
WIND
340@8
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 BR-1581. Enter a runway number or heading to estimate wind components.
RUNWAYS
Runway detail & declared distances
H1
RWY H1
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
FIELD CONDITIONS
Field elevation
Field elevation
981 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2057Z 5:57 PM
Sunrise
0840Z 5:40 AM
Loggable night
2119Z (6:19 PM local) → 0818Z (5:18 AM local)
end of evening to start of morning civil twilight
Position lights required
2057Z (5:57 PM local) → 0840Z (5:40 AM local)
sunset to sunrise (91.209)
Night passenger currency
2157Z (6:57 PM local) → 0740Z (4:40 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 Vale do Kafroun Airport is in Grajaú, Maranhão. Field elevation 981 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJERRY REGYNSKI
Manager phone605-996-6550
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATABR-1581
SectionalOMAHA
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)HURON
RegionMaranhão
CountryBrazil
Coordinates-6.2251, -46.2308
Distance from city1 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY
Traffic patterns
Aircraft activity data is not available for this airport yet.
NEARBY AIRPORTS
Weather reference stations
AIRPORT REMARKS
Operational remarks
›FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does BR-1581 have a METAR?
No on-field METAR is issued for BR-1581. This page uses the nearest reporting station as a reference.
Does BR-1581 have a TAF?
No TAF is issued directly for BR-1581. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at BR-1581?
BR-1581 sits at 981 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for BR-1581?
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.