SIA4 Weather Santo Amaro Grand House Helipad
Santo Amaro do Maranhão, MaranhãoElevation 16 ftHeliport
OFF-FIELD REFERENCE
Nearest report: SBSL · 59 NM W · 49 min old
Ceiling and visibility OK.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · SBSL
WIND
050@11
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
OUR HEADSET PICK · NOT SPONSORED
DC
David Clark DC ONE-X
Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.
Visit David ClarkRUNWAYS & WIND
Crosswind calculator
No runway layout is available for SIA4. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS
Field elevation
Field elevation
16 ft MSL
Density and pressure altitude need a current temperature and altimeter from the METAR.
DAYLIGHT & NIGHT
Sun & logging windows
Sunset
2042Z 5:42 PM
Sunrise
0831Z 5:31 AM
Loggable night
2103Z (6:03 PM local) → 0810Z (5:10 AM local)
end of evening to start of morning civil twilight
Position lights required
2042Z (5:42 PM local) → 0831Z (5:31 AM local)
sunset to sunrise (91.209)
Night passenger currency
2142Z (6:42 PM local) → 0731Z (4:31 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
Santo Amaro Grand House Helipad is in Santo Amaro do Maranhão, Maranhão. Field elevation 16 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATASIA4
RegionMaranhão
CountryBrazil
Coordinates-2.5097, -43.2475
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 SIA4 have a METAR?
No on-field METAR is issued for SIA4. This page uses the nearest reporting station as a reference.
Does SIA4 have a TAF?
No TAF is issued directly for SIA4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at SIA4?
SIA4 sits at 16 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for SIA4?
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.