WxDecoder

MA21 Weather Baybank Heliport

Burlington, MassachusettsElevation 150 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KBED · 4 NM W · 59 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KBED
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind calm, visibility 10 SM, temperature -2.8C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday widespread frost then sunny, high near 65F, low near 34F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Widespread Frost then Sunny 65/34 SW 3 kt – 0%
Monday Patchy Frost then Sunny 68/41 W 6 kt – 0%
Tuesday Sunny 54/30 N 6 kt – 0%
Wednesday Widespread Frost then Sunny 56/38 E 3 kt – 0%
Thursday Sunny 66/49 SW 9 kt 20 kt 2%
Friday Sunny 68/44 W 6 kt – 1%
Saturday Mostly Sunny 65 W 5 kt – 0%

Source: National Weather Service (office BOX). Forecast issued 0950Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for MA21. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

H1
Dimensions
100 x 75 ft
Surface
CONC
FIELD CONDITIONS

Field elevation

Field elevation
150 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2149Z 5:49 PM
Sunrise
1109Z 7:09 AM
Loggable night
2218Z (6:18 PM local) → 1040Z (6:40 AM local)
end of evening to start of morning civil twilight
Position lights required
2149Z (5:49 PM local) → 1109Z (7:09 AM local)
sunset to sunrise (91.209)
Night passenger currency
2249Z (6:49 PM local) → 1009Z (6:09 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

Baybank Heliport is in Burlington, Massachusetts. Field elevation 150 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATAMA21
RegionMassachusetts
CountryUnited States
Coordinates42.4812, -71.2076
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

MA21 traffic patterns

2026-06-16 to 2026-10-04, 6 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1.3
Activity trend over 3 days: falling, from 2 to 1 operations per dayOperations trend (3 days)

Busiest day: Sun · Busiest month: Sep

FLEET MIX
Helicopter 100%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›EC45 (Helicopter) · ~1 landings/mo
Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

MA21 has no on-field report. Nearest reporting station: KBED (4 NM W, VFR).

KBED Laurence G Hanscom Field
4 NM W
VFR
KBOS Boston Logan International Airport
11 NM SE
VFR
KBVY Beverly Regional Airport
14 NM NE
VFR
KLWM Lawrence Municipal Airport
15 NM N
VFR
KOWD Norwood Memorial Airport
18 NM S
VFR
KASH Nashua Airport / Boire Field
23 NM NW
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗MA21 on OurAirports
FREQUENTLY ASKED
Does MA21 have a METAR?
No on-field METAR is issued for MA21. This page uses the nearest reporting station as a reference.
Does MA21 have a TAF?
No TAF is issued directly for MA21. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MA21?
MA21 sits at 150 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MA21?
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.